diff --git a/Source/AppDelegate.swift b/Source/AppDelegate.swift
index 1d80bbd0..b1c3391b 100644
--- a/Source/AppDelegate.swift
+++ b/Source/AppDelegate.swift
@@ -62,7 +62,7 @@ struct VersionUpdateApi {
     static func check(forced: Bool, callback: @escaping (Result<VersionUpdateApiResult, Error>) -> ()) -> URLSessionTask? {
         guard let infoDict = Bundle.main.infoDictionary,
               let updateInfoURLString = infoDict[kUpdateInfoEndpointKey] as? String,
-              let updateInfoURL = URL(string:(updateInfoURLString + (forced ? "?manual=yes" : ""))) else {
+              let updateInfoURL = URL(string: (updateInfoURLString + (forced ? "?manual=yes" : ""))) else {
             return nil
         }
 
@@ -80,8 +80,7 @@ struct VersionUpdateApi {
             do {
                 guard let plist = try PropertyListSerialization.propertyList(from: data ?? Data(), options: [], format: nil) as? [AnyHashable: Any],
                       let remoteVersion = plist[kCFBundleVersionKey] as? String,
-                      let infoDict = Bundle.main.infoDictionary
-                        else {
+                      let infoDict = Bundle.main.infoDictionary else {
                     DispatchQueue.main.async {
                         forced ? callback(.success(.noNeedToUpdate)) : callback(.success(.ignored))
                     }
@@ -102,8 +101,7 @@ struct VersionUpdateApi {
                 }
 
                 guard let siteInfoURLString = plist[kUpdateInfoSiteKey] as? String,
-                      let siteInfoURL = URL(string: siteInfoURLString)
-                        else {
+                      let siteInfoURL = URL(string: siteInfoURLString) else {
                     DispatchQueue.main.async {
                         forced ? callback(.success(.noNeedToUpdate)) : callback(.success(.ignored))
                     }
@@ -235,7 +233,7 @@ class AppDelegate: NSObject, NSApplicationDelegate, NonModalAlertWindowControlle
                             report.versionDescription)
                     NonModalAlertWindowController.shared.show(title: NSLocalizedString("New Version Available", comment: ""), content: content, confirmButtonTitle: NSLocalizedString("Visit Website", comment: ""), cancelButtonTitle: NSLocalizedString("Not Now", comment: ""), cancelAsDefault: false, delegate: self)
                 case .noNeedToUpdate:
-                    NonModalAlertWindowController.shared.show(title:NSLocalizedString("Check for Update Completed", comment: ""), content:NSLocalizedString("McBopomofo is up to date.", comment: ""),  confirmButtonTitle:NSLocalizedString("OK", comment: ""), cancelButtonTitle:nil, cancelAsDefault: false, delegate: self)
+                    NonModalAlertWindowController.shared.show(title: NSLocalizedString("Check for Update Completed", comment: ""), content: NSLocalizedString("McBopomofo is up to date.", comment: ""), confirmButtonTitle: NSLocalizedString("OK", comment: ""), cancelButtonTitle: nil, cancelAsDefault: false, delegate: self)
                 case .ignored:
                     break
                 }
diff --git a/Source/Base.lproj/preferences.xib b/Source/Base.lproj/preferences.xib
index 4970c723..337b0e2f 100644
--- a/Source/Base.lproj/preferences.xib
+++ b/Source/Base.lproj/preferences.xib
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="20037" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES">
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="22154" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES">
     <dependencies>
         <deployment identifier="macosx"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="20037"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="22154"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
@@ -28,7 +28,7 @@
             <windowStyleMask key="styleMask" titled="YES" closable="YES" miniaturizable="YES"/>
             <windowPositionMask key="initialPositionMask" leftStrut="YES" rightStrut="YES" topStrut="YES" bottomStrut="YES"/>
             <rect key="contentRect" x="401" y="295" width="475" height="567"/>
-            <rect key="screenRect" x="0.0" y="0.0" width="1440" height="875"/>
+            <rect key="screenRect" x="0.0" y="0.0" width="1920" height="1055"/>
             <view key="contentView" id="2">
                 <rect key="frame" x="0.0" y="0.0" width="475" height="567"/>
                 <autoresizingMask key="autoresizingMask"/>
@@ -40,7 +40,7 @@
             <rect key="frame" x="0.0" y="0.0" width="477" height="505"/>
             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
             <subviews>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="1UT-Vk-jJp">
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="1UT-Vk-jJp">
                     <rect key="frame" x="42" y="468" width="176" height="16"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Bopomofo Keyboard Layout:" id="VTD-h6-q9r">
                         <font key="font" metaFont="system"/>
@@ -59,7 +59,7 @@
                         <action selector="updateBasisKeyboardLayoutAction:" target="-2" id="mjl-uI-U8T"/>
                     </connections>
                 </popUpButton>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="JFW-qA-UTv">
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="JFW-qA-UTv">
                     <rect key="frame" x="21" y="436" width="197" height="16"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Alphanumeric Keyboard Layout:" id="cTl-dv-9gx">
                         <font key="font" metaFont="system"/>
@@ -69,19 +69,19 @@
                 </textField>
                 <button translatesAutoresizingMaskIntoConstraints="NO" id="Nma-j4-skB">
                     <rect key="frame" x="227" y="344" width="207" height="18"/>
-                    <constraints>
-                        <constraint firstAttribute="height" constant="16" id="T4T-em-Lr7"/>
-                    </constraints>
                     <buttonCell key="cell" type="check" title="Space key chooses candidate" bezelStyle="regularSquare" imagePosition="left" alignment="left" state="on" inset="2" id="07b-85-YOF">
                         <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                         <font key="font" metaFont="system"/>
                     </buttonCell>
+                    <constraints>
+                        <constraint firstAttribute="height" constant="16" id="T4T-em-Lr7"/>
+                    </constraints>
                     <connections>
                         <binding destination="32" name="value" keyPath="values.ChooseCandidateUsingSpaceKey" id="Z1u-Xj-5q7"/>
                     </connections>
                 </button>
-                <comboBox verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="8Kb-9o-Czh">
-                    <rect key="frame" x="229" y="370" width="229" height="25"/>
+                <comboBox focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="8Kb-9o-Czh">
+                    <rect key="frame" x="228" y="372" width="230" height="22"/>
                     <constraints>
                         <constraint firstAttribute="height" constant="19" id="y4d-Id-9g5"/>
                     </constraints>
@@ -99,7 +99,7 @@
                         <action selector="changeSelectionKeyAction:" target="-2" id="dwv-UP-fcW"/>
                     </connections>
                 </comboBox>
-                <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="buv-Na-btc">
+                <textField focusRingType="none" horizontalHuggingPriority="251" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="buv-Na-btc">
                     <rect key="frame" x="121" y="377" width="97" height="16"/>
                     <textFieldCell key="cell" lineBreakMode="clipping" alignment="right" title="Selection Keys:" id="5RC-uF-JMe">
                         <font key="font" metaFont="system"/>
@@ -137,7 +137,7 @@
                         <binding destination="32" name="value" keyPath="values.EscToCleanInputBuffer" id="uBc-h3-Lqq"/>
                     </connections>
                 </button>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="9Hh-po-xMG">
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="9Hh-po-xMG">
                     <rect key="frame" x="66" y="318" width="152" height="16"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Show Candidate Phrase:" id="Old-PI-MEs">
                         <font key="font" metaFont="system"/>
@@ -145,7 +145,7 @@
                         <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
                     </textFieldCell>
                 </textField>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="eBz-xC-fkE">
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="eBz-xC-fkE">
                     <rect key="frame" x="89" y="234" width="129" height="16"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Candidate List Style:" id="Xj4-f5-50V">
                         <font key="font" metaFont="system"/>
@@ -153,7 +153,7 @@
                         <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
                     </textFieldCell>
                 </textField>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="3oc-Wl-pem">
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="3oc-Wl-pem">
                     <rect key="frame" x="89" y="187" width="129" height="17"/>
                     <constraints>
                         <constraint firstAttribute="height" constant="17" id="hPg-FR-H8n"/>
@@ -251,18 +251,18 @@
                 </box>
                 <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="9MN-II-LQm">
                     <rect key="frame" x="227" y="272" width="193" height="18"/>
-                    <constraints>
-                        <constraint firstAttribute="height" constant="16" id="qDO-Fc-wTQ"/>
-                    </constraints>
                     <buttonCell key="cell" type="check" title="Move cursor after selection" bezelStyle="regularSquare" imagePosition="left" state="on" inset="2" id="SK6-0h-omu">
                         <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                         <font key="font" metaFont="system"/>
                     </buttonCell>
+                    <constraints>
+                        <constraint firstAttribute="height" constant="16" id="qDO-Fc-wTQ"/>
+                    </constraints>
                     <connections>
                         <binding destination="32" name="value" keyPath="values.MoveCursorAfterSelectingCandidate" id="Jra-P0-jp5"/>
                     </connections>
                 </button>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="Sp0-2u-7hi">
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="Sp0-2u-7hi">
                     <rect key="frame" x="98" y="133" width="120" height="16"/>
                     <constraints>
                         <constraint firstAttribute="width" relation="greaterThanOrEqual" constant="116" id="fNK-qR-ZyW"/>
@@ -298,7 +298,7 @@
                         <binding destination="32" name="selectedTag" keyPath="values.LetterBehavior" id="YP4-Tc-T1I"/>
                     </connections>
                 </matrix>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="YIg-XJ-f3T">
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="YIg-XJ-f3T">
                     <rect key="frame" x="159" y="86" width="59" height="16"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="ESC Key:" id="Apl-bu-Zdz">
                         <font key="font" metaFont="system"/>
@@ -385,19 +385,21 @@
             <point key="canvasLocation" x="-413.5" y="-366.5"/>
         </view>
         <view id="S2Y-nP-nn8">
-            <rect key="frame" x="0.0" y="0.0" width="477" height="123"/>
+            <rect key="frame" x="0.0" y="0.0" width="477" height="156"/>
             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
             <subviews>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="gu5-mN-Rn7">
-                    <rect key="frame" x="49" y="41" width="173" height="16"/>
+                <textField focusRingType="none" verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="gu5-mN-Rn7">
+                    <rect key="frame" x="49" y="74" width="173" height="16"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Chinese Conversion Engine:" id="mgC-11-2qn">
                         <font key="font" metaFont="system"/>
                         <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
                         <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
                     </textFieldCell>
                 </textField>
-                <matrix verticalHuggingPriority="750" tag="1" allowsEmptySelection="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Gsg-Ew-VBh">
-                    <rect key="frame" x="227" y="20" width="213" height="38"/>
+                <matrix verticalHuggingPriority="750" fixedFrame="YES" tag="1" allowsEmptySelection="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Gsg-Ew-VBh">
+                    <rect key="frame" x="227" y="53" width="213" height="38"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                     <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
                     <size key="cellSize" width="213" height="18"/>
                     <size key="intercellSpacing" width="4" height="2"/>
@@ -421,16 +423,18 @@
                         <binding destination="32" name="selectedTag" keyPath="values.ChineseConversionEngine" id="Xd8-aZ-29H"/>
                     </connections>
                 </matrix>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="wds-Zh-QHP">
-                    <rect key="frame" x="59" y="87" width="163" height="16"/>
+                <textField focusRingType="none" verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="wds-Zh-QHP">
+                    <rect key="frame" x="59" y="120" width="163" height="16"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Chinese Conversion Style:" id="cMO-Ss-Jar">
                         <font key="font" metaFont="system"/>
                         <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
                         <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
                     </textFieldCell>
                 </textField>
-                <matrix verticalHuggingPriority="750" tag="1" allowsEmptySelection="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Xwt-fe-fQG">
-                    <rect key="frame" x="228" y="66" width="213" height="38"/>
+                <matrix verticalHuggingPriority="750" fixedFrame="YES" tag="1" allowsEmptySelection="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Xwt-fe-fQG">
+                    <rect key="frame" x="228" y="99" width="213" height="38"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
                     <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
                     <size key="cellSize" width="213" height="18"/>
                     <size key="intercellSpacing" width="4" height="2"/>
@@ -454,25 +458,29 @@
                         <binding destination="32" name="selectedTag" keyPath="values.ChineseConversionStyle" id="cnK-mJ-pCg"/>
                     </connections>
                 </matrix>
+                <box verticalHuggingPriority="750" fixedFrame="YES" boxType="separator" translatesAutoresizingMaskIntoConstraints="NO" id="6u2-Su-7mb">
+                    <rect key="frame" x="20" y="42" width="437" height="5"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
+                </box>
+                <button verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="NGh-Dn-Qpf">
+                    <rect key="frame" x="226" y="19" width="234" height="18"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
+                    <buttonCell key="cell" type="check" title="Ctrl + ` for Big 5 Code" bezelStyle="regularSquare" imagePosition="left" state="on" inset="2" id="9wE-js-xtM">
+                        <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
+                        <font key="font" size="13" name=".PingFangTC-Regular"/>
+                    </buttonCell>
+                    <connections>
+                        <binding destination="32" name="value" keyPath="values.Big5InputEnabled" id="0sV-29-JVt"/>
+                    </connections>
+                </button>
             </subviews>
-            <constraints>
-                <constraint firstItem="gu5-mN-Rn7" firstAttribute="top" secondItem="Gsg-Ew-VBh" secondAttribute="top" constant="1" id="2pB-iS-cmh"/>
-                <constraint firstItem="gu5-mN-Rn7" firstAttribute="leading" secondItem="S2Y-nP-nn8" secondAttribute="leading" constant="51" id="F8j-MW-alx"/>
-                <constraint firstItem="wds-Zh-QHP" firstAttribute="trailing" secondItem="gu5-mN-Rn7" secondAttribute="trailing" id="FW5-P0-dNw"/>
-                <constraint firstItem="Gsg-Ew-VBh" firstAttribute="top" secondItem="Xwt-fe-fQG" secondAttribute="bottom" constant="8" symbolic="YES" id="LXe-WB-7Nj"/>
-                <constraint firstItem="Gsg-Ew-VBh" firstAttribute="leading" secondItem="gu5-mN-Rn7" secondAttribute="trailing" constant="7" id="MlI-6o-e6O"/>
-                <constraint firstItem="wds-Zh-QHP" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="S2Y-nP-nn8" secondAttribute="leading" constant="20" symbolic="YES" id="Yeh-0v-tT4"/>
-                <constraint firstAttribute="bottom" secondItem="Gsg-Ew-VBh" secondAttribute="bottom" constant="20" symbolic="YES" id="cvI-1X-vBa"/>
-                <constraint firstItem="Xwt-fe-fQG" firstAttribute="leading" secondItem="wds-Zh-QHP" secondAttribute="trailing" constant="8" symbolic="YES" id="cyZ-t7-v9u"/>
-                <constraint firstItem="wds-Zh-QHP" firstAttribute="top" secondItem="Xwt-fe-fQG" secondAttribute="top" constant="1" id="fcG-6s-EdI"/>
-            </constraints>
-            <point key="canvasLocation" x="129.5" y="-175.5"/>
+            <point key="canvasLocation" x="129.5" y="-159"/>
         </view>
         <customView id="7EY-3X-sVm">
             <rect key="frame" x="0.0" y="0.0" width="477" height="329"/>
             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
             <subviews>
-                <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" preferredMaxLayoutWidth="133" translatesAutoresizingMaskIntoConstraints="NO" id="jIf-hP-5m5">
+                <textField focusRingType="none" horizontalHuggingPriority="251" verticalHuggingPriority="750" preferredMaxLayoutWidth="133" translatesAutoresizingMaskIntoConstraints="NO" id="jIf-hP-5m5">
                     <rect key="frame" x="18" y="293" width="137" height="16"/>
                     <textFieldCell key="cell" lineBreakMode="clipping" title="User Phrase Location:" id="Sc6-Rd-pOy">
                         <font key="font" usesAppearanceFont="YES"/>
@@ -500,7 +508,7 @@
                         <action selector="changeCustomUserPhraseLocationEnabledAction:" target="-2" id="fUI-Z1-8Cg"/>
                     </connections>
                 </popUpButton>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="VEv-3b-PV4">
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="VEv-3b-PV4">
                     <rect key="frame" x="111" y="256" width="306" height="21"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" selectable="YES" editable="YES" sendsActionOnEndEditing="YES" borderStyle="bezel" drawsBackground="YES" id="6kS-fE-Kz7">
                         <font key="font" metaFont="system"/>
@@ -512,7 +520,7 @@
                         <binding destination="32" name="enabled" keyPath="values.UseCustomUserPhraseLocation" id="liS-L1-RTD"/>
                     </connections>
                 </textField>
-                <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" preferredMaxLayoutWidth="435" translatesAutoresizingMaskIntoConstraints="NO" id="svr-IJ-6mz">
+                <textField focusRingType="none" horizontalHuggingPriority="251" verticalHuggingPriority="750" preferredMaxLayoutWidth="435" translatesAutoresizingMaskIntoConstraints="NO" id="svr-IJ-6mz">
                     <rect key="frame" x="20" y="174" width="439" height="28"/>
                     <textFieldCell key="cell" id="Vz3-KS-1rk">
                         <font key="font" metaFont="smallSystem"/>
@@ -545,7 +553,7 @@
                 <box verticalHuggingPriority="750" boxType="separator" translatesAutoresizingMaskIntoConstraints="NO" id="5ce-rm-tsn">
                     <rect key="frame" x="20" y="151" width="433" height="5"/>
                 </box>
-                <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" preferredMaxLayoutWidth="133" translatesAutoresizingMaskIntoConstraints="NO" id="HkV-PJ-yTW">
+                <textField focusRingType="none" horizontalHuggingPriority="251" verticalHuggingPriority="750" preferredMaxLayoutWidth="133" translatesAutoresizingMaskIntoConstraints="NO" id="HkV-PJ-yTW">
                     <rect key="frame" x="18" y="117" width="437" height="16"/>
                     <textFieldCell key="cell" lineBreakMode="clipping" title="After Adding a New Phrase:" id="wGR-0A-cqv">
                         <font key="font" usesAppearanceFont="YES"/>
@@ -563,7 +571,7 @@
                         <binding destination="32" name="value" keyPath="values.AddPhraseHookEnabled" id="DFg-tK-bEf"/>
                     </connections>
                 </button>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="FMN-EJ-wzd">
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="FMN-EJ-wzd">
                     <rect key="frame" x="62" y="57" width="391" height="21"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" selectable="YES" editable="YES" sendsActionOnEndEditing="YES" borderStyle="bezel" drawsBackground="YES" id="Sbq-JE-A4U">
                         <font key="font" usesAppearanceFont="YES"/>
@@ -574,7 +582,7 @@
                         <binding destination="32" name="value" keyPath="values.AddPhraseHookPath" id="IJd-KL-Ytn"/>
                     </connections>
                 </textField>
-                <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" preferredMaxLayoutWidth="133" translatesAutoresizingMaskIntoConstraints="NO" id="jl3-q4-Fg4">
+                <textField focusRingType="none" horizontalHuggingPriority="251" verticalHuggingPriority="750" preferredMaxLayoutWidth="133" translatesAutoresizingMaskIntoConstraints="NO" id="jl3-q4-Fg4">
                     <rect key="frame" x="20" y="57" width="36" height="16"/>
                     <textFieldCell key="cell" lineBreakMode="clipping" title="Path:" id="ZY3-98-BrK">
                         <font key="font" usesAppearanceFont="YES"/>
@@ -582,7 +590,7 @@
                         <color key="backgroundColor" name="textBackgroundColor" catalog="System" colorSpace="catalog"/>
                     </textFieldCell>
                 </textField>
-                <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" preferredMaxLayoutWidth="435" translatesAutoresizingMaskIntoConstraints="NO" id="0R5-DI-uXK">
+                <textField focusRingType="none" horizontalHuggingPriority="251" verticalHuggingPriority="750" preferredMaxLayoutWidth="435" translatesAutoresizingMaskIntoConstraints="NO" id="0R5-DI-uXK">
                     <rect key="frame" x="20" y="20" width="439" height="28"/>
                     <textFieldCell key="cell" title="You can run a script to use git to backup your phrases. The script will run in the folder of your user phrases folder." id="byk-Br-x2Z">
                         <font key="font" metaFont="smallSystem"/>
diff --git a/Source/KeyHandler.mm b/Source/KeyHandler.mm
index f8b7c5f2..24acadbd 100644
--- a/Source/KeyHandler.mm
+++ b/Source/KeyHandler.mm
@@ -491,21 +491,26 @@ - (BOOL)handleInput:(KeyHandlerInput *)input state:(InputState *)inState stateCa
     }
 
     // MARK: Enter Big5 code mode
+
     if ([input isControlHold] && (charCode == '`')) {
-        [self clear];
-        if ([state isKindOfClass:[InputStateInputting class]]) {
-            InputStateInputting *current = (InputStateInputting *)state;
-            NSString *composingBuffer = current.composingBuffer;
-            InputStateCommitting *committing = [[InputStateCommitting alloc] initWithPoppedText:composingBuffer];
-            stateCallback(committing);
+        if (Preferences.big5InputEnabled) {
+            [self clear];
+            if ([state isKindOfClass:[InputStateInputting class]]) {
+                InputStateInputting *current = (InputStateInputting *)state;
+                NSString *composingBuffer = current.composingBuffer;
+                InputStateCommitting *committing = [[InputStateCommitting alloc] initWithPoppedText:composingBuffer];
+                stateCallback(committing);
+            }
+            InputStateBig5 *big5 = [[InputStateBig5 alloc] initWithCode:@""];
+            stateCallback(big5);
+            return YES;
         }
-        InputStateBig5 *big5 = [[InputStateBig5 alloc] initWithCode:@""];
-        stateCallback(big5);
-        return YES;
     }
 
     // MARK: Punctuation list
-    if ((char)charCode == '`') {
+    if ((char)charCode == '`' &&
+        !([input isControlHold] || [input isCommandHold] || [input isOptionHold])
+        ) {
         if (_languageModel->hasUnigrams("_punctuation_list")) {
             if (_bpmfReadingBuffer->isEmpty()) {
                 _grid->insertReading("_punctuation_list");
diff --git a/Source/Preferences.swift b/Source/Preferences.swift
index a572875c..3b421c07 100644
--- a/Source/Preferences.swift
+++ b/Source/Preferences.swift
@@ -63,6 +63,7 @@ private let kAddPhraseHookEnabledKey = "AddPhraseHookEnabled"
 private let kAddPhraseHookPath = "AddPhraseHookPath"
 
 private let kSelectCandidateWithNumericKeypad = "SelectCandidateWithNumericKeypad"
+private let kBig5InputEnabledKey = "Big5InputEnabled"
 
 // MARK: Property wrappers
 
@@ -187,7 +188,7 @@ struct CandidateListTextSize {
 // MARK: -
 
 class Preferences: NSObject {
-    static var allKeys:[String] {
+    static var allKeys: [String] {
         [kKeyboardLayoutPreferenceKey,
          kBasisKeyboardLayoutPreferenceKey,
          kFunctionKeyKeyboardLayoutPreferenceKey,
@@ -333,7 +334,6 @@ class Preferences: NSObject {
         }
 
     }
-
 }
 
 extension Preferences {
@@ -420,7 +420,7 @@ extension Preferences {
             }
             return customUserPhraseLocation
         }()
-        let notification = Notification(name: .userPhraseLocationDidChange, object: self, userInfo:  [
+        let notification = Notification(name: .userPhraseLocationDidChange, object: self, userInfo: [
             "location": location
         ])
         NotificationQueue.default.dequeueNotifications(matching: notification, coalesceMask: 0)
@@ -458,7 +458,12 @@ extension Preferences {
 }
 
 extension Preferences {
-    
     @UserDefault(key: kSelectCandidateWithNumericKeypad, defaultValue: false)
     @objc static var selectCandidateWithNumericKeypad: Bool
 }
+
+
+extension Preferences {
+    @UserDefault(key: kBig5InputEnabledKey, defaultValue: true)
+    @objc static var big5InputEnabled: Bool
+}
diff --git a/Source/zh-Hant.lproj/preferences.xib b/Source/zh-Hant.lproj/preferences.xib
index e0c79447..f9b7fb3f 100644
--- a/Source/zh-Hant.lproj/preferences.xib
+++ b/Source/zh-Hant.lproj/preferences.xib
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="20037" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES">
+<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="22154" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none" useAutolayout="YES">
     <dependencies>
         <deployment identifier="macosx"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="20037"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="22154"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
@@ -28,7 +28,7 @@
             <windowStyleMask key="styleMask" titled="YES" closable="YES" miniaturizable="YES"/>
             <windowPositionMask key="initialPositionMask" leftStrut="YES" rightStrut="YES" topStrut="YES" bottomStrut="YES"/>
             <rect key="contentRect" x="489" y="334" width="433" height="575"/>
-            <rect key="screenRect" x="0.0" y="0.0" width="1440" height="875"/>
+            <rect key="screenRect" x="0.0" y="0.0" width="1920" height="1055"/>
             <view key="contentView" id="2">
                 <rect key="frame" x="0.0" y="0.0" width="433" height="575"/>
                 <autoresizingMask key="autoresizingMask"/>
@@ -41,7 +41,7 @@
             <autoresizingMask key="autoresizingMask"/>
             <subviews>
                 <popUpButton verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="BSi-pH-F8f">
-                    <rect key="frame" x="185" y="426" width="95" height="25"/>
+                    <rect key="frame" x="181" y="426" width="99" height="25"/>
                     <popUpButtonCell key="cell" type="push" bezelStyle="rounded" alignment="left" lineBreakMode="truncatingTail" borderStyle="borderAndBezel" imageScaling="proportionallyDown" inset="2" id="iXH-DJ-dBb">
                         <behavior key="behavior" lightByBackground="YES" lightByGray="YES"/>
                         <font key="font" metaFont="menu"/>
@@ -62,8 +62,8 @@
                         </connections>
                     </popUpButtonCell>
                 </popUpButton>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="KRC-Qj-X94">
-                    <rect key="frame" x="78" y="434" width="95" height="16"/>
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="KRC-Qj-X94">
+                    <rect key="frame" x="78" y="434" width="100" height="16"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="注音鍵盤配置：" id="pgD-ZY-ctk">
                         <font key="font" metaFont="system"/>
                         <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
@@ -71,7 +71,7 @@
                     </textFieldCell>
                 </textField>
                 <popUpButton verticalHuggingPriority="751" verticalCompressionResistancePriority="751" translatesAutoresizingMaskIntoConstraints="NO" id="6eT-rC-gVz">
-                    <rect key="frame" x="185" y="396" width="224" height="25"/>
+                    <rect key="frame" x="181" y="396" width="236" height="25"/>
                     <popUpButtonCell key="cell" type="push" bezelStyle="rounded" alignment="left" lineBreakMode="truncatingTail" borderStyle="borderAndBezel" imageScaling="proportionallyDown" inset="2" id="M0n-R9-S5B">
                         <behavior key="behavior" lightByBackground="YES" lightByGray="YES"/>
                         <font key="font" metaFont="menu"/>
@@ -81,24 +81,24 @@
                         <action selector="updateBasisKeyboardLayoutAction:" target="-2" id="bhg-HS-4r8"/>
                     </connections>
                 </popUpButton>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="0tK-14-8hw">
-                    <rect key="frame" x="28" y="307" width="137" height="16"/>
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="0tK-14-8hw">
+                    <rect key="frame" x="28" y="307" width="150" height="16"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="選字時，候選詞起點在：" id="NxU-Db-NGM">
                         <font key="font" metaFont="system"/>
                         <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
                         <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
                     </textFieldCell>
                 </textField>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="KMh-qe-ZAb">
-                    <rect key="frame" x="67" y="237" width="101" height="16"/>
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="KMh-qe-ZAb">
+                    <rect key="frame" x="67" y="237" width="111" height="16"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="候選詞呈現方式：" id="bgn-gs-kBm">
                         <font key="font" metaFont="system"/>
                         <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
                         <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
                     </textFieldCell>
                 </textField>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="hlp-hI-9WY">
-                    <rect key="frame" x="64" y="179" width="101" height="16"/>
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="hlp-hI-9WY">
+                    <rect key="frame" x="64" y="179" width="111" height="16"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="選字窗文字大小：" id="Rqe-kZ-F9v">
                         <font key="font" metaFont="system"/>
                         <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
@@ -153,7 +153,7 @@
                     </connections>
                 </popUpButton>
                 <button translatesAutoresizingMaskIntoConstraints="NO" id="2Nx-PK-HCb">
-                    <rect key="frame" x="190" y="330" width="111" height="18"/>
+                    <rect key="frame" x="182" y="330" width="119" height="18"/>
                     <buttonCell key="cell" type="check" title="使用空白鍵選字" bezelStyle="regularSquare" imagePosition="left" alignment="left" state="on" inset="2" id="viN-E3-CpO">
                         <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                         <font key="font" metaFont="system"/>
@@ -162,8 +162,8 @@
                         <binding destination="32" name="value" keyPath="values.ChooseCandidateUsingSpaceKey" id="9Y3-nN-WmY"/>
                     </connections>
                 </button>
-                <comboBox verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="gtY-jT-2F6">
-                    <rect key="frame" x="192" y="351" width="216" height="25"/>
+                <comboBox focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="gtY-jT-2F6">
+                    <rect key="frame" x="183" y="353" width="233" height="23"/>
                     <comboBoxCell key="cell" scrollable="YES" lineBreakMode="clipping" selectable="YES" editable="YES" sendsActionOnEndEditing="YES" borderStyle="bezel" drawsBackground="YES" completes="NO" numberOfVisibleItems="5" id="SQ9-Pr-yQD">
                         <font key="font" metaFont="system"/>
                         <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
@@ -178,8 +178,8 @@
                         <action selector="changeSelectionKeyAction:" target="-2" id="cHc-ww-yZG"/>
                     </connections>
                 </comboBox>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="8MO-3w-gC1">
-                    <rect key="frame" x="120" y="358" width="53" height="16"/>
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="8MO-3w-gC1">
+                    <rect key="frame" x="120" y="359" width="58" height="16"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="選字鍵：" id="8xt-it-NRD">
                         <font key="font" metaFont="system"/>
                         <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
@@ -197,8 +197,8 @@
                         <binding destination="32" name="value" keyPath="values.EscToCleanInputBuffer" id="HMq-t1-4Cz"/>
                     </connections>
                 </button>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="c1b-KP-F28">
-                    <rect key="frame" x="67" y="404" width="101" height="16"/>
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="c1b-KP-F28">
+                    <rect key="frame" x="67" y="404" width="111" height="16"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="英數字鍵盤配置：" id="LAM-Fg-sIT">
                         <font key="font" metaFont="system"/>
                         <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
@@ -206,7 +206,7 @@
                     </textFieldCell>
                 </textField>
                 <button translatesAutoresizingMaskIntoConstraints="NO" id="hvF-32-Zw1">
-                    <rect key="frame" x="182" y="24" width="135" height="18"/>
+                    <rect key="frame" x="182" y="24" width="146" height="18"/>
                     <buttonCell key="cell" type="check" title="定期檢查是否有新版" bezelStyle="regularSquare" imagePosition="left" alignment="left" state="on" inset="2" id="k9r-ii-fdD">
                         <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
                         <font key="font" metaFont="system"/>
@@ -219,7 +219,7 @@
                     <rect key="frame" x="20" y="164" width="396" height="5"/>
                 </box>
                 <box horizontalHuggingPriority="249" verticalHuggingPriority="750" boxType="separator" translatesAutoresizingMaskIntoConstraints="NO" id="uuQ-a9-JKn">
-                    <rect key="frame" x="20" y="389" width="385" height="5"/>
+                    <rect key="frame" x="20" y="389" width="393" height="5"/>
                 </box>
                 <button verticalHuggingPriority="750" id="qLt-o2-oPl">
                     <rect key="frame" x="182" y="260" width="186" height="18"/>
@@ -232,7 +232,7 @@
                         <binding destination="32" name="value" keyPath="values.MoveCursorAfterSelectingCandidate" id="g9O-jR-PLB"/>
                     </connections>
                 </button>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="sMU-k1-QG3">
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="sMU-k1-QG3">
                     <rect key="frame" x="80" y="142" width="98" height="16"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Shift + 字母鍵：" id="v98-LJ-zGS">
                         <font key="font" metaFont="system"/>
@@ -265,7 +265,7 @@
                         <binding destination="32" name="selectedTag" keyPath="values.LetterBehavior" id="H57-16-hal"/>
                     </connections>
                 </matrix>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="IxA-64-q7d">
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="IxA-64-q7d">
                     <rect key="frame" x="121" y="95" width="57" height="16"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="ESC 鍵：" id="q86-sV-OE5">
                         <font key="font" metaFont="system"/>
@@ -357,11 +357,11 @@
             <point key="canvasLocation" x="168" y="-377"/>
         </view>
         <view id="L2Q-IX-SXc">
-            <rect key="frame" x="0.0" y="0.0" width="436" height="124"/>
+            <rect key="frame" x="0.0" y="0.0" width="436" height="163"/>
             <autoresizingMask key="autoresizingMask"/>
             <subviews>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="jAZ-sE-wLZ">
-                    <rect key="frame" x="65" y="42" width="113" height="16"/>
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="jAZ-sE-wLZ">
+                    <rect key="frame" x="54" y="81" width="124" height="16"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="中文簡繁轉換引擎：" id="8mX-v8-X1y">
                         <font key="font" metaFont="system"/>
                         <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
@@ -369,7 +369,7 @@
                     </textFieldCell>
                 </textField>
                 <matrix verticalHuggingPriority="750" tag="1" allowsEmptySelection="NO" translatesAutoresizingMaskIntoConstraints="NO" id="weE-qL-B2N">
-                    <rect key="frame" x="184" y="20" width="206" height="38"/>
+                    <rect key="frame" x="184" y="59" width="206" height="38"/>
                     <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
                     <size key="cellSize" width="206" height="18"/>
                     <size key="intercellSpacing" width="4" height="2"/>
@@ -393,8 +393,8 @@
                         <binding destination="32" name="selectedTag" keyPath="values.ChineseConversionEngine" id="UmH-Rw-leg"/>
                     </connections>
                 </matrix>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="cks-CZ-m7g">
-                    <rect key="frame" x="65" y="88" width="113" height="16"/>
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="cks-CZ-m7g">
+                    <rect key="frame" x="54" y="127" width="124" height="16"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="中文簡繁轉換模式：" id="bX9-g7-U8G">
                         <font key="font" metaFont="system"/>
                         <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
@@ -402,7 +402,7 @@
                     </textFieldCell>
                 </textField>
                 <matrix verticalHuggingPriority="750" tag="1" allowsEmptySelection="NO" translatesAutoresizingMaskIntoConstraints="NO" id="PuO-lM-5fF">
-                    <rect key="frame" x="184" y="66" width="206" height="38"/>
+                    <rect key="frame" x="184" y="105" width="206" height="38"/>
                     <color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
                     <size key="cellSize" width="206" height="18"/>
                     <size key="intercellSpacing" width="4" height="2"/>
@@ -426,27 +426,44 @@
                         <binding destination="32" name="selectedTag" keyPath="values.ChineseConversionStyle" id="l0X-2P-QrT"/>
                     </connections>
                 </matrix>
+                <box horizontalHuggingPriority="248" verticalHuggingPriority="750" fixedFrame="YES" boxType="separator" translatesAutoresizingMaskIntoConstraints="NO" id="iS1-1R-xpC">
+                    <rect key="frame" x="14" y="42" width="402" height="5"/>
+                    <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
+                </box>
+                <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="bAc-Eh-8y4">
+                    <rect key="frame" x="182" y="19" width="234" height="18"/>
+                    <buttonCell key="cell" type="check" title="使用 Ctrl + ` 輸入 Big5 內碼" bezelStyle="regularSquare" imagePosition="left" state="on" inset="2" id="29h-4W-Qux">
+                        <behavior key="behavior" changeContents="YES" doesNotDimImage="YES" lightByContents="YES"/>
+                        <font key="font" size="13" name=".PingFangTC-Regular"/>
+                    </buttonCell>
+                    <connections>
+                        <binding destination="32" name="value" keyPath="values.Big5InputEnabled" id="aQr-XB-Bhd"/>
+                    </connections>
+                </button>
             </subviews>
             <constraints>
                 <constraint firstItem="jAZ-sE-wLZ" firstAttribute="top" secondItem="weE-qL-B2N" secondAttribute="top" id="3y8-9T-Nr6"/>
                 <constraint firstItem="cks-CZ-m7g" firstAttribute="top" secondItem="PuO-lM-5fF" secondAttribute="top" id="9f0-yl-Lcg"/>
                 <constraint firstItem="PuO-lM-5fF" firstAttribute="leading" secondItem="L2Q-IX-SXc" secondAttribute="leading" constant="184" id="BcQ-48-gwy"/>
                 <constraint firstItem="cks-CZ-m7g" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="L2Q-IX-SXc" secondAttribute="leading" constant="20" symbolic="YES" id="BiS-LY-BQX"/>
+                <constraint firstAttribute="bottom" secondItem="bAc-Eh-8y4" secondAttribute="bottom" constant="20" symbolic="YES" id="Dj3-ff-uQI"/>
                 <constraint firstItem="PuO-lM-5fF" firstAttribute="top" secondItem="L2Q-IX-SXc" secondAttribute="top" constant="20" symbolic="YES" id="NoS-nF-SDm"/>
                 <constraint firstItem="weE-qL-B2N" firstAttribute="top" secondItem="PuO-lM-5fF" secondAttribute="bottom" constant="8" symbolic="YES" id="QIb-oU-fsb"/>
                 <constraint firstAttribute="trailing" secondItem="cks-CZ-m7g" secondAttribute="trailing" constant="260" id="QRN-hI-wWF"/>
                 <constraint firstItem="jAZ-sE-wLZ" firstAttribute="leading" relation="greaterThanOrEqual" secondItem="L2Q-IX-SXc" secondAttribute="leading" constant="20" symbolic="YES" id="T5t-oz-400"/>
+                <constraint firstItem="bAc-Eh-8y4" firstAttribute="leading" secondItem="weE-qL-B2N" secondAttribute="leading" id="jAS-hU-8br"/>
                 <constraint firstItem="weE-qL-B2N" firstAttribute="leading" secondItem="L2Q-IX-SXc" secondAttribute="leading" constant="184" id="lRo-g5-LoD"/>
+                <constraint firstAttribute="trailing" secondItem="bAc-Eh-8y4" secondAttribute="trailing" constant="20" symbolic="YES" id="rUj-xd-ehx"/>
                 <constraint firstAttribute="trailing" secondItem="jAZ-sE-wLZ" secondAttribute="trailing" constant="260" id="zlq-Sd-uCb"/>
             </constraints>
-            <point key="canvasLocation" x="651" y="-165"/>
+            <point key="canvasLocation" x="651" y="-145.5"/>
         </view>
         <customView id="M7i-Af-lNp">
             <rect key="frame" x="0.0" y="0.0" width="436" height="334"/>
             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
             <subviews>
-                <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" preferredMaxLayoutWidth="107" translatesAutoresizingMaskIntoConstraints="NO" id="uPv-37-dOi">
-                    <rect key="frame" x="23" y="298" width="101" height="16"/>
+                <textField focusRingType="none" horizontalHuggingPriority="251" verticalHuggingPriority="750" preferredMaxLayoutWidth="107" translatesAutoresizingMaskIntoConstraints="NO" id="uPv-37-dOi">
+                    <rect key="frame" x="21" y="298" width="111" height="16"/>
                     <textFieldCell key="cell" lineBreakMode="clipping" title="使用者詞彙位置：" id="ulY-l0-tqg">
                         <font key="font" metaFont="system"/>
                         <color key="textColor" name="labelColor" catalog="System" colorSpace="catalog"/>
@@ -454,7 +471,7 @@
                     </textFieldCell>
                 </textField>
                 <popUpButton verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="b15-I3-wDL">
-                    <rect key="frame" x="22" y="257" width="64" height="25"/>
+                    <rect key="frame" x="20" y="257" width="66" height="25"/>
                     <popUpButtonCell key="cell" type="push" title="標準" bezelStyle="rounded" alignment="left" lineBreakMode="truncatingTail" state="on" borderStyle="borderAndBezel" imageScaling="proportionallyDown" inset="2" selectedItem="WPo-X9-YuK" id="zEZ-0A-2Df">
                         <behavior key="behavior" lightByBackground="YES" lightByGray="YES"/>
                         <font key="font" metaFont="menu"/>
@@ -471,7 +488,7 @@
                         </connections>
                     </popUpButtonCell>
                 </popUpButton>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="aAf-VY-6CO">
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="aAf-VY-6CO">
                     <rect key="frame" x="90" y="261" width="291" height="21"/>
                     <textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" selectable="YES" editable="YES" sendsActionOnEndEditing="YES" borderStyle="bezel" drawsBackground="YES" id="Ooe-Ve-njT">
                         <font key="font" metaFont="system"/>
@@ -483,8 +500,8 @@
                         <binding destination="32" name="enabled" keyPath="values.UseCustomUserPhraseLocation" id="KRZ-JC-JCe"/>
                     </connections>
                 </textField>
-                <textField horizontalHuggingPriority="251" verticalHuggingPriority="749" preferredMaxLayoutWidth="405" translatesAutoresizingMaskIntoConstraints="NO" id="pb0-gR-J2p">
-                    <rect key="frame" x="18" y="177" width="404" height="28"/>
+                <textField focusRingType="none" horizontalHuggingPriority="251" verticalHuggingPriority="749" preferredMaxLayoutWidth="405" translatesAutoresizingMaskIntoConstraints="NO" id="pb0-gR-J2p">
+                    <rect key="frame" x="18" y="177" width="400" height="28"/>
                     <constraints>
                         <constraint firstAttribute="height" constant="28" id="8wn-XD-VFx"/>
                     </constraints>
@@ -495,7 +512,7 @@
                     </textFieldCell>
                 </textField>
                 <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="Ibr-mk-lwr">
-                    <rect key="frame" x="90" y="232" width="39" height="21"/>
+                    <rect key="frame" x="90" y="232" width="40" height="21"/>
                     <buttonCell key="cell" type="bevel" title="Button" bezelStyle="rounded" imagePosition="overlaps" alignment="left" controlSize="small" imageScaling="proportionallyDown" inset="2" id="QMk-FM-cgo">
                         <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
                         <font key="font" metaFont="smallSystem"/>
@@ -504,7 +521,7 @@
                         <action selector="openUserPhrasedFolderAction:" target="-2" id="FXB-pN-TqS"/>
                     </connections>
                 </button>
-                <textField horizontalHuggingPriority="249" verticalHuggingPriority="750" preferredMaxLayoutWidth="133" translatesAutoresizingMaskIntoConstraints="NO" id="bHQ-bR-nHc">
+                <textField focusRingType="none" horizontalHuggingPriority="249" verticalHuggingPriority="750" preferredMaxLayoutWidth="133" translatesAutoresizingMaskIntoConstraints="NO" id="bHQ-bR-nHc">
                     <rect key="frame" x="18" y="120" width="396" height="16"/>
                     <textFieldCell key="cell" lineBreakMode="clipping" title="在手動加入使用者詞彙之後:" id="Yhg-pv-SyV">
                         <font key="font" metaFont="system"/>
@@ -522,7 +539,7 @@
                         <binding destination="32" name="value" keyPath="values.AddPhraseHookEnabled" id="aI7-Rc-u4x"/>
                     </connections>
                 </button>
-                <textField verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="VKE-yo-TdG">
+                <textField focusRingType="none" verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="VKE-yo-TdG">
                     <rect key="frame" x="71" y="58" width="346" height="21"/>
                     <constraints>
                         <constraint firstAttribute="width" constant="346" id="62p-rx-Sp1"/>
@@ -536,7 +553,7 @@
                         <binding destination="32" name="value" keyPath="values.AddPhraseHookPath" id="KtP-IE-zum"/>
                     </connections>
                 </textField>
-                <textField horizontalHuggingPriority="251" verticalHuggingPriority="750" preferredMaxLayoutWidth="133" translatesAutoresizingMaskIntoConstraints="NO" id="8ku-Pt-FIH">
+                <textField focusRingType="none" horizontalHuggingPriority="251" verticalHuggingPriority="750" preferredMaxLayoutWidth="133" translatesAutoresizingMaskIntoConstraints="NO" id="8ku-Pt-FIH">
                     <rect key="frame" x="21" y="60" width="44" height="16"/>
                     <textFieldCell key="cell" lineBreakMode="clipping" title="路徑：" id="2Ox-BG-OqC">
                         <font key="font" metaFont="system"/>
@@ -545,7 +562,7 @@
                     </textFieldCell>
                 </textField>
                 <box verticalHuggingPriority="750" boxType="separator" translatesAutoresizingMaskIntoConstraints="NO" id="LVR-3l-T11">
-                    <rect key="frame" x="20" y="154" width="397" height="5"/>
+                    <rect key="frame" x="20" y="154" width="393" height="5"/>
                 </box>
                 <button verticalHuggingPriority="750" translatesAutoresizingMaskIntoConstraints="NO" id="Nf4-gN-42Y">
                     <rect key="frame" x="384" y="262" width="32" height="20"/>
@@ -558,7 +575,7 @@
                         <binding destination="32" name="enabled" keyPath="values.UseCustomUserPhraseLocation" id="v3f-1L-haF"/>
                     </connections>
                 </button>
-                <textField horizontalHuggingPriority="251" verticalHuggingPriority="749" preferredMaxLayoutWidth="405" translatesAutoresizingMaskIntoConstraints="NO" id="kxZ-N1-Oph">
+                <textField focusRingType="none" horizontalHuggingPriority="251" verticalHuggingPriority="749" preferredMaxLayoutWidth="405" translatesAutoresizingMaskIntoConstraints="NO" id="kxZ-N1-Oph">
                     <rect key="frame" x="19" y="20" width="399" height="28"/>
                     <constraints>
                         <constraint firstAttribute="height" constant="28" id="NbE-2C-xvN"/>