diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f9ab7f9..5d4f4cd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -54,15 +54,15 @@
         },
         {
           "name": "Setup Common Lisp Environment",
-          "uses": "40ants/setup-lisp@v2",
+          "uses": "40ants/setup-lisp@v3",
           "with": {
             "asdf-system": "reblocks-ui"
           },
           "if": "steps.cache.outputs.cache-hit != 'true'"
         },
         {
-          "name": "Change dist to Ultralisp",
-          "run": "echo 'dist ultralisp http://dist.ultralisp.org' > qlfile",
+          "name": "Change dist to Ultralisp if qlfile does not exist",
+          "run": "if [[ ! -e qlfile ]]; then echo 'dist ultralisp http://dist.ultralisp.org' > qlfile; fi",
           "shell": "bash"
         },
         {
@@ -72,12 +72,12 @@
         },
         {
           "name": "Install SBLint wrapper",
-          "run": "qlot exec ros install 40ants-linter",
+          "run": "qlot exec ros install 40ants-asdf-system 40ants-linter",
           "shell": "bash"
         },
         {
           "name": "Run Linter",
-          "run": "qlot exec 40ants-linter --system \"reblocks-ui, reblocks-ui-docs, reblocks-ui-examples\"",
+          "run": "qlot exec 40ants-linter --system \"reblocks-ui, reblocks-ui-docs, reblocks-ui-examples\" --imports",
           "shell": "bash"
         }
       ]
@@ -122,7 +122,7 @@
         },
         {
           "name": "Setup Common Lisp Environment",
-          "uses": "40ants/setup-lisp@v2",
+          "uses": "40ants/setup-lisp@v3",
           "with": {
             "asdf-system": "reblocks-ui"
           },
@@ -145,7 +145,7 @@
         },
         {
           "name": "Run Critic for \"reblocks-ui\" system",
-          "run": "qlot exec lisp-critic --ignore function-too-long reblocks-ui",
+          "run": "qlot exec lisp-critic --ignore function-too-long,check-prefix reblocks-ui",
           "shell": "bash"
         }
       ]
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index e39e0d7..c3fba87 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -49,7 +49,7 @@
         },
         {
           "name": "Setup Common Lisp Environment",
-          "uses": "40ants/setup-lisp@v2",
+          "uses": "40ants/setup-lisp@v3",
           "with": {
             "asdf-system": "reblocks-ui-docs"
           },
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
new file mode 100644
index 0000000..954a253
--- /dev/null
+++ b/.github/workflows/release.yml
@@ -0,0 +1,39 @@
+{
+  "name": "RELEASE",
+  "on": {
+    "push": {
+      "branches": [
+        "master"
+      ]
+    }
+  },
+  "jobs": {
+    "autotag": {
+      "permissions": {
+        "contents": "write"
+      },
+      "runs-on": "ubuntu-latest",
+      "env": {
+        "OS": "ubuntu-latest"
+      },
+      "steps": [
+        {
+          "name": "Checkout Code",
+          "uses": "actions/checkout@v3"
+        },
+        {
+          "name": "Create release tag",
+          "uses": "butlerlogic/action-autotag@8bc1ad456dcdee34e8c6ffbce991cc31793578c2",
+          "with": {
+            "root": "ChangeLog.md",
+            "regex_pattern": "^## (?<version>\\d+\\.\\d+\\.\\d+.*?)( |\\n).*$",
+            "tag_prefix": "v"
+          },
+          "env": {
+            "GITHUB_TOKEN": "${{ secrets.GITHUB_TOKEN }}"
+          }
+        }
+      ]
+    }
+  }
+}
\ No newline at end of file
diff --git a/.gitignore b/.gitignore
index 9c1bf5b..8a7730e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /env/
 /.qlot/
 .DS_Store
+*.fasl
diff --git a/docs/changelog.lisp b/docs/changelog.lisp
index d3414f8..ccb181d 100644
--- a/docs/changelog.lisp
+++ b/docs/changelog.lisp
@@ -9,6 +9,16 @@
                               "JS"
                               "UI"
                               "40ANTS-DOC"))
+  (0.16.0 2022-12-12
+          "
+Changed
+=======
+
+- Functions REBLOCKS-UI/FORM:ERROR-PLACEHOLDER and REBLOCKS-UI/FORM:FORM-ERROR-PLACEHOLDER now
+  can be called not only inside the REBLOCKS-UI/FORM:WITH-HTML-FORM macro body, but also in any
+  function within.
+- Added CSS attribute display none/block for popup.
+")
   (0.15.0 2022-11-26
           "
 New
diff --git a/docs/core.lisp b/docs/core.lisp
index aad2f19..9c7c58d 100644
--- a/docs/core.lisp
+++ b/docs/core.lisp
@@ -3,7 +3,6 @@
         #:reblocks-ui/core)
   (:import-from #:40ants-doc
                 #:defsection)
-  (:import-from #:reblocks)
   (:export #:@core))
 (in-package #:reblocks-ui-docs/core)
 
diff --git a/docs/form.lisp b/docs/form.lisp
index 840a141..de26445 100644
--- a/docs/form.lisp
+++ b/docs/form.lisp
@@ -2,7 +2,6 @@
   (:use #:cl)
   (:import-from #:40ants-doc
                 #:defsection)
-  (:import-from #:reblocks)
   (:import-from #:reblocks/doc/example
                 #:defexample)
   (:import-from #:reblocks-ui/form
@@ -12,6 +11,8 @@
                 #:field-error)
   (:import-from #:reblocks/html
                 #:with-html)
+  (:import-from #:reblocks-ui/core)
+  (:import-from #:reblocks/widget)
   (:export #:@form))
 (in-package #:reblocks-ui-docs/form)
 
diff --git a/docs/index.lisp b/docs/index.lisp
index 18262cb..6857157 100644
--- a/docs/index.lisp
+++ b/docs/index.lisp
@@ -2,7 +2,6 @@
   (:use #:cl)
   (:import-from #:40ants-doc
                 #:defsection)
-  (:import-from #:reblocks)
   (:import-from #:reblocks/doc/example
                 #:defexample)
   (:import-from #:docs-config
@@ -20,6 +19,7 @@
                 #:@form)
   (:import-from #:reblocks-ui-docs/core
                 #:@core)
+  (:import-from #:reblocks/widget)
   (:export #:@index
            #:@readme))
 (in-package #:reblocks-ui-docs/index)
diff --git a/examples/form-errors.lisp b/examples/form-errors.lisp
index 16cd109..4d45f97 100644
--- a/examples/form-errors.lisp
+++ b/examples/form-errors.lisp
@@ -2,6 +2,8 @@
     (:use #:cl)
     (:import-from #:reblocks/app
                   #:defapp)
+    (:import-from #:reblocks/server)
+    (:import-from #:reblocks/session)
     (:import-from #:reblocks/widget
                   #:update
                   #:defwidget)
diff --git a/qlfile.lock b/qlfile.lock
index b59875f..14edcee 100644
--- a/qlfile.lock
+++ b/qlfile.lock
@@ -1,8 +1,8 @@
 ("quicklisp" .
  (:class qlot/source/dist:source-dist
   :initargs (:distribution "http://beta.quicklisp.org/dist/quicklisp.txt" :%version :latest)
-  :version "2022-11-07"))
+  :version "2023-10-21"))
 ("ultralisp" .
  (:class qlot/source/dist:source-dist
   :initargs (:distribution "http://dist.ultralisp.org" :%version :latest)
-  :version "20221126115000"))
+  :version "20231212181000"))
diff --git a/reblocks-ui-docs.asd b/reblocks-ui-docs.asd
index c68f995..16b04f5 100644
--- a/reblocks-ui-docs.asd
+++ b/reblocks-ui-docs.asd
@@ -9,3 +9,6 @@
   :description "Documentation for Reblocks UI widgets."
   :homepage "https://40ants.com/reblocks-ui/"
   :source-control (:git "https://github.com/40ants/reblocks-ui"))
+
+
+
diff --git a/reblocks-ui.asd b/reblocks-ui.asd
index cd9b94d..a1eb646 100644
--- a/reblocks-ui.asd
+++ b/reblocks-ui.asd
@@ -29,3 +29,6 @@
                 (read-sequence seq stream))
           seq)))
   :in-order-to ((test-op (test-op reblocks-ui-test))))
+
+
+(asdf:register-system-packages "log4cl" '("LOG"))
diff --git a/src/ci.lisp b/src/ci.lisp
index fefdc62..f8de6cd 100644
--- a/src/ci.lisp
+++ b/src/ci.lisp
@@ -8,11 +8,17 @@
                 #:build-docs)
   (:import-from #:40ants-ci/workflow
                 #:defworkflow)
+  (:import-from #:40ants-ci/jobs/autotag)
   (:import-from #:40ants-ci/jobs/critic
                 #:critic))
 (in-package reblocks-ui/ci)
 
 
+(defworkflow release
+  :on-push-to "master"
+  :jobs ((40ants-ci/jobs/autotag:autotag)))
+
+
 (defworkflow docs
   :on-push-to "master"
   :on-pull-request t
@@ -27,9 +33,11 @@
   :cache t
   :jobs ((linter :asdf-systems ("reblocks-ui"
                                 "reblocks-ui-docs"
-                                "reblocks-ui-examples"))
+                                "reblocks-ui-examples")
+                 :check-imports t)
          (critic :ignore-critiques
                  ;; Seems Lisp Critic counts docstring lines too :(
-                 ("function-too-long"))
+                 ("function-too-long"
+                  "check-prefix"))
          ;; (run-tests :coverage t)
          ))
diff --git a/src/core.lisp b/src/core.lisp
index fa611d4..dbb64dc 100644
--- a/src/core.lisp
+++ b/src/core.lisp
@@ -3,6 +3,7 @@
   (:nicknames #:reblocks-ui)
 
   (:import-from #:reblocks-parenscript)
+  (:import-from #:log)
   (:import-from #:parenscript
                 #:chain)
   (:import-from #:reblocks/widget
diff --git a/src/form.lisp b/src/form.lisp
index 23fee8a..8dc4d1b 100644
--- a/src/form.lisp
+++ b/src/form.lisp
@@ -1,6 +1,7 @@
 (defpackage #:reblocks-ui/form
   (:use #:cl)
-  (:import-from #:log4cl)
+  (:import-from #:log)
+  (:import-from #:spinneret)
   (:import-from #:reblocks/actions
                 #:make-action-url
                 #:make-action)
@@ -303,6 +304,9 @@ $('~A').foundation();
           (error-placeholder-message widget)))))
 
 
+(defvar *error-placeholder-func*)
+
+
 (defun error-placeholder (name &key (widget-class 'error-placeholder))
   "This function creates and renders a widget to show an error message related to some form field.
 
@@ -311,9 +315,14 @@ $('~A').foundation();
    NAME argument should be a string denoting a form field. Later, you can call FIELD-ERROR function
    to signal an error from the action function. You will need to pass the NAME as the first argument
    to the FIELD-ERROR function."
-  (declare (ignore name widget-class))
-  (error "This function should be called inside WITH-HTML-FORM macro."))
+  (cond
+    ((boundp '*error-placeholder-func*)
+     (funcall *error-placeholder-func* name :widget-class widget-class))
+    (t
+     (error "This function should be called inside WITH-HTML-FORM macro."))))
+
 
+(defvar *form-error-placeholder-func*)
 
 (defun form-error-placeholder (&key (widget-class 'form-error-placeholder))
   "This function creates and renders a widget to show an error for the whole form.
@@ -321,8 +330,11 @@ $('~A').foundation();
    It should be called inside WITH-HTML-FORM macro.
 
    Later, you can call FORM-ERROR function to signal an error from the action function."
-  (declare (ignore widget-class))
-  (error "This function should be called inside WITH-HTML-FORM macro."))
+  (cond
+    ((boundp '*form-error-placeholder-func*)
+     (funcall *form-error-placeholder-func* :widget-class widget-class))
+    (t
+     (error "This function should be called inside WITH-HTML-FORM macro."))))
 
 
 (defun %render-error-placeholder (name widget-class error-placeholders)
@@ -391,21 +403,20 @@ $('~A').foundation();
                 (%render-error-placeholder name widget-class error-placeholders))
               (form-error-placeholder (&key (widget-class 'form-error-placeholder))
                 (%render-form-error-placeholder widget-class error-placeholders)))
-         (declare (ignorable (function error-placeholder)
-                             (function form-error-placeholder)))
-         
-         (%render-form ,method-type
-                       ,action
-                       ,body
-                       :id ,id
-                       :class ,class
-                       :enctype ,enctype
-                       :use-ajax-p ,use-ajax-p
-                       :extra-submit-code ,extra-submit-code
-                       :requires-confirmation-p ,requires-confirmation-p
-                       :confirm-question ,confirm-question
-                       :submit-fn ,submit-fn
-                       :error-placeholders error-placeholders)))))
+         (let ((*error-placeholder-func* #'error-placeholder)
+               (*form-error-placeholder-func* #'form-error-placeholder))
+           (%render-form ,method-type
+                         ,action
+                         ,body
+                         :id ,id
+                         :class ,class
+                         :enctype ,enctype
+                         :use-ajax-p ,use-ajax-p
+                         :extra-submit-code ,extra-submit-code
+                         :requires-confirmation-p ,requires-confirmation-p
+                         :confirm-question ,confirm-question
+                         :submit-fn ,submit-fn
+                         :error-placeholders error-placeholders))))))
 
 
 (defun render-button (name  &key
diff --git a/src/popup.lisp b/src/popup.lisp
index 5712036..129dd8d 100644
--- a/src/popup.lisp
+++ b/src/popup.lisp
@@ -71,6 +71,7 @@
        :height 100vh
        :background "rgba(0,0,0,0.5)"
        :opacity 0
+       :display none
        :pointer-events none
        :transition 0.5s all
 
@@ -88,6 +89,7 @@
         :padding 25px
         :transition 0.5s all))
       ((:and .popup .active)
+       :display block
        :opacity 1
        :pointer-events all
        :transition 0.5s all