diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 17409a3..a0090ca 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -13,14 +13,14 @@ env:
 
 jobs:
   build:
-    runs-on: [self-hosted,FlipperZeroShell]
+    runs-on: ubuntu-latest
     steps:
       - name: 'Checkout code'
         uses: actions/checkout@v3
         with:
           fetch-depth: 0
 
-      - name: 'Set image tag'
+      - name: 'Set image tag and name'
         id: tag
         run: |
           IMAGE_TAG="0.0.0"
@@ -31,6 +31,7 @@ jobs:
           fi
           echo "IMAGE_TAG=${IMAGE_TAG}" >> $GITHUB_ENV
           echo "image_tag=${IMAGE_TAG}" >> $GITHUB_OUTPUT
+          echo "image_name=${IMAGE_NAME}" >> $GITHUB_OUTPUT
 
       - name: 'Login to Docker Hub'
         uses: docker/login-action@v2
@@ -39,17 +40,36 @@ jobs:
           username: ${{ github.repository_owner }}
           password: ${{ secrets.CR_PAT }}
 
-      - name: 'Build docker image'
-        run: |
-          docker build -t "${IMAGE_NAME}:${IMAGE_TAG}" .
+      - name: 'Set up Docker Buildx'
+        uses: docker/setup-buildx-action@v2
+
+      - name: 'Build and push dev'
+        if: ${{ steps.tag.outputs.image_tag == '0.0.0' }}
+        id: docker_build_dev
+        uses: docker/build-push-action@v4
+        with:
+          push: true
+          tags: ${{steps.tag.outputs.image_name}}:${{steps.tag.outputs.image_tag}}
+          file: Dockerfile-dev
+
+      - name: 'Build and push prod'
+        if: ${{ steps.tag.outputs.image_tag != '0.0.0' }}
+        id: docker_build_prod
+        uses: docker/build-push-action@v4
+        with:
+          push: true
+          tags: ${{steps.tag.outputs.image_name}}:${{steps.tag.outputs.image_tag}}
+          file: Dockerfile-prod
 
-      - name: 'Upload docker image'
+      - name: 'Show dev image digest'
+        if: ${{ steps.tag.outputs.image_tag == '0.0.0' }}
         run: |
-          docker push "$IMAGE_NAME:$IMAGE_TAG"
+          echo ${{ steps.docker_build_dev.outputs.digest }}
 
-      - name: 'Show image digest'
+      - name: 'Show prod image digest'
+        if: ${{ steps.tag.outputs.image_tag != '0.0.0' }}
         run: |
-          docker image inspect --format='{{index .RepoDigests 0}}' "$IMAGE_NAME:$IMAGE_TAG" | awk -F '@' '{print $2}'
+          echo ${{ steps.docker_build_prod.outputs.digest }}
 
       - name: 'Trigger k8s to use new image'
         uses: peter-evans/repository-dispatch@v2
diff --git a/.gitignore b/.gitignore
index 553e134..f64d6b4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,24 +1,10 @@
 .DS_Store
 .thumbs.db
-node_modules
+frontend/node_modules
 
 # Quasar core related directories
-.quasar
-/dist
-
-# Cordova related directories and files
-/src-cordova/node_modules
-/src-cordova/platforms
-/src-cordova/plugins
-/src-cordova/www
-
-# Capacitor related directories and files
-/src-capacitor/www
-/src-capacitor/node_modules
-
-# BEX related directories and files
-/src-bex/www
-/src-bex/js/core
+frontend/.quasar
+frontend/dist
 
 # Log files
 npm-debug.log*
diff --git a/Dockerfile b/Dockerfile-dev
similarity index 83%
rename from Dockerfile
rename to Dockerfile-dev
index 25a2fb3..15c9b61 100644
--- a/Dockerfile
+++ b/Dockerfile-dev
@@ -7,8 +7,7 @@ COPY frontend/package.json frontend/package-lock.json ./
 RUN npm install
 
 COPY frontend/ .
-RUN quasar build -m spa
-
+RUN npm run build/dev
 
 FROM alpine
 
@@ -18,4 +17,4 @@ COPY nginx.conf /etc/nginx/nginx.conf
 COPY --from=frontend /app/dist/spa /usr/share/nginx/html
 
 EXPOSE 80
-ENTRYPOINT ["nginx", "-g", "daemon off;"]
\ No newline at end of file
+ENTRYPOINT ["nginx", "-g", "daemon off;"]
diff --git a/Dockerfile-prod b/Dockerfile-prod
new file mode 100644
index 0000000..d16a9f7
--- /dev/null
+++ b/Dockerfile-prod
@@ -0,0 +1,20 @@
+FROM node:16-alpine as frontend
+WORKDIR /app
+
+RUN npm install -g @quasar/cli
+
+COPY frontend/package.json frontend/package-lock.json ./
+RUN npm install
+
+COPY frontend/ .
+RUN npm run build
+
+FROM alpine
+
+RUN apk update && apk add tzdata nginx
+
+COPY nginx.conf /etc/nginx/nginx.conf
+COPY --from=frontend /app/dist/spa /usr/share/nginx/html
+
+EXPOSE 80
+ENTRYPOINT ["nginx", "-g", "daemon off;"]
diff --git a/frontend/src/components/AppList.vue b/frontend/src/components/AppList.vue
index 9d6b71b..30d5ab1 100644
--- a/frontend/src/components/AppList.vue
+++ b/frontend/src/components/AppList.vue
@@ -58,8 +58,8 @@
               <img :src="app.currentVersion.screenshots[0]" style="width: 256px" />
             </div>
 
-            <div class="flex justify-between" style="padding: 0 4px">
-              <div class="text-h6">{{ app.currentVersion.name }}</div>
+            <div class="flex justify-between no-wrap" style="padding: 0 4px">
+              <div class="text-h6 ellipsis" style="flex-grow: 1;flex-basis: 179px;margin-right: 3px;">{{ app.currentVersion.name }}</div>
               <div style="font-size: 18px; line-height: 18px;">
                 <span>
                   <q-icon :name="`img:${categories.find(e => e.id === app.categoryId).iconUri}`" size="14px" class="q-mr-sm"/>
diff --git a/frontend/src/components/InstalledApps.vue b/frontend/src/components/InstalledApps.vue
index ed36482..d3cf859 100644
--- a/frontend/src/components/InstalledApps.vue
+++ b/frontend/src/components/InstalledApps.vue
@@ -49,7 +49,7 @@
           </div>
           <div class="col-10">
             <div class="text-h6" style="line-height: 1.5em; margin-bottom: 0.25rem;">{{ app.currentVersion.name }}</div>
-            <div class="text-grey-7">{{ app.currentVersion.shortDescription }}</div>
+            <div class="text-grey-7" style="margin-right: 80px;">{{ app.currentVersion.shortDescription }}</div>
           </div>
         </div>
 
@@ -113,7 +113,7 @@
           </div>
           <div class="col-10">
             <div class="text-h6" style="line-height: 1.5em; margin-bottom: 0.25rem;">{{ app.currentVersion.name }}</div>
-            <div class="text-grey-7">{{ app.currentVersion.shortDescription }}</div>
+            <div class="text-grey-7" style="margin-right: 80px;">{{ app.currentVersion.shortDescription }}</div>
           </div>
         </div>
 
diff --git a/frontend/src/css/app.sass b/frontend/src/css/app.sass
index 24538d7..23034e0 100644
--- a/frontend/src/css/app.sass
+++ b/frontend/src/css/app.sass
@@ -147,3 +147,12 @@ body
     padding: 0.5rem 0
     font-weight: 500
     margin: 0.5rem 0 0.75rem
+
+// Dialogs
+.dialog
+  border-radius: 20px
+  padding: 16px
+  .dialog-close-btn
+    position: absolute
+    top: 0.5rem
+    right: 0.5rem
diff --git a/frontend/src/layouts/MainLayout.vue b/frontend/src/layouts/MainLayout.vue
index d791572..a9b8e98 100644
--- a/frontend/src/layouts/MainLayout.vue
+++ b/frontend/src/layouts/MainLayout.vue
@@ -321,6 +321,27 @@
           </q-card-section>
         </q-card>
       </q-dialog>
+
+      <q-dialog v-model="flags.flipperOccupiedDialog">
+        <q-card class="dialog">
+          <q-btn icon="close" flat round dense v-close-popup class="dialog-close-btn"/>
+
+          <q-card-section class="q-pa-none q-ma-md" align="center">
+            <q-icon name="mdi-alert-circle" color="primary" size="64px" />
+            <div class="text-h6 q-my-sm">Can't connect to Flipper</div>
+            <p>It seems that the serial port is occupied. Close any other app (e.g. qFlipper) connected to Flipper and try again.</p>
+          </q-card-section>
+
+          <q-card-section class="q-pt-none" align="center">
+            <q-btn
+              outline
+              color="primary"
+              label="Try again"
+              @click="start"
+            ></q-btn>
+          </q-card-section>
+        </q-card>
+      </q-dialog>
     </q-page-container>
   </q-layout>
 </template>
@@ -360,6 +381,7 @@ export default defineComponent({
         installFromFile: false,
         logsPopup: false,
         settingsView: false,
+        flipperOccupiedDialog: false,
 
         catalogCanBeEnabled: false,
         catalogCanSwitchChannel: false,
@@ -496,6 +518,7 @@ export default defineComponent({
           this.flags.portSelectRequired = false
           this.connectionStatus = 'Flipper connected'
           this.flags.connected = true
+          this.flags.flipperOccupiedDialog = false
           this.log({
             level: 'info',
             message: `${this.componentName}: Flipper connected`
@@ -507,7 +530,14 @@ export default defineComponent({
         .catch((error) => {
           if (error.toString() === 'Error: No known ports') {
             this.flags.portSelectRequired = true
+          } else if (error.toString().includes('Failed to open serial port')) {
+            this.flags.portSelectRequired = true
+            this.flags.flipperOccupiedDialog = true
           } else {
+            this.log({
+              level: 'error',
+              message: `${this.componentName}: Failed to connect: ${error}`
+            })
             this.connectionStatus = error.toString()
           }
         })
@@ -543,6 +573,9 @@ export default defineComponent({
     },
 
     async startRpc () {
+      if (!this.flags.connected) {
+        return
+      }
       this.flags.rpcToggling = true
       await this.flipper.startRPCSession()
         .catch(error => {
@@ -572,6 +605,9 @@ export default defineComponent({
     },
 
     async readInfo () {
+      if (!this.flags.connected) {
+        return
+      }
       this.info = {
         doneReading: false,
         storage: {
@@ -652,6 +688,9 @@ export default defineComponent({
     },
 
     async setTime () {
+      if (!this.flags.connected) {
+        return
+      }
       await this.flipper.RPC('systemSetDatetime', { date: new Date() })
         .catch(error => this.rpcErrorHandler(error, 'systemSetDatetime'))
         .finally(() => {
@@ -858,28 +897,25 @@ export default defineComponent({
       if (localStorage.getItem('installFromFile') === 'true') {
         this.flags.installFromFile = true
       }
-      if (localStorage.getItem('catalogChannel') && localStorage.getItem('catalogChannel') !== 'production') {
-        this.flags.catalogChannelProduction = false
-      }
 
-      if (localStorage.getItem('catalogEnabled') === 'true') {
-        this.flags.catalogEnabled = true
-      }
-      if (!process.env.PRODUCTION) {
-        this.flags.catalogCanSwitchChannel = true
-      }
-      // FIXME
-      if (location.host === 'lab.flipper.net') {
-        this.flags.catalogCanSwitchChannel = false
-        this.flags.catalogChannelProduction = true
-        localStorage.setItem('catalogChannel', 'production')
-      } else if (location.host === 'lab.flipp.dev') {
-        this.flags.catalogCanSwitchChannel = false
-        if (!localStorage.getItem('catalogChannel')) {
+      const isProd = process.env.PRODUCTION
+      const savedChannel = localStorage.getItem('catalogChannel')
+      if (savedChannel) {
+        if (savedChannel !== 'production') {
           this.flags.catalogChannelProduction = false
-          this.toggleCatalogChannel()
+        } else {
+          this.flags.catalogCanSwitchChannel = true
+        }
+      } else {
+        if (isProd) {
+          localStorage.setItem('catalogChannel', 'production')
+        } else {
+          localStorage.setItem('catalogChannel', 'dev')
+          this.flags.catalogChannelProduction = false
+          this.flags.catalogCanSwitchChannel = true
         }
       }
+
       navigator.serial.addEventListener('disconnect', e => {
         this.autoReconnect()
       })
diff --git a/frontend/src/pages/Apps.vue b/frontend/src/pages/Apps.vue
index eb01582..f83e891 100644
--- a/frontend/src/pages/Apps.vue
+++ b/frontend/src/pages/Apps.vue
@@ -318,6 +318,7 @@ export default defineComponent({
 
   watch: {
     flipperReady () {
+      this.flags.connectFlipperDialog = false
       this.start()
     },
 
@@ -933,13 +934,4 @@ export default defineComponent({
   font-size: 10px
   border: 1px #ffffff solid
   border-radius: 17px
-
-// Dialogs
-.dialog
-  border-radius: 20px
-  padding: 16px
-.dialog-close-btn
-  position: absolute
-  top: 0.5rem
-  right: 0.5rem
 </style>
diff --git a/frontend/src/util/util.js b/frontend/src/util/util.js
index 53d88c6..8e9b810 100644
--- a/frontend/src/util/util.js
+++ b/frontend/src/util/util.js
@@ -7,7 +7,7 @@ let API_ENDPOINT = process.env.ARCHIVARIUS_API_ENDPOINT
 if (localStorage.getItem('catalogChannel') !== null) {
   if (localStorage.getItem('catalogChannel') === 'production') {
     API_ENDPOINT = 'https://catalog.flipperzero.one/api/v0'
-  } else if (localStorage.getItem('catalogChannel') === 'dev') {
+  } else {
     API_ENDPOINT = 'https://catalog.flipp.dev/api/v0'
   }
 }