diff --git a/.github/workflows/c-cpp.yml b/.github/workflows/c-cpp.yml
index e144d59d..c5aee78b 100644
--- a/.github/workflows/c-cpp.yml
+++ b/.github/workflows/c-cpp.yml
@@ -31,7 +31,7 @@ jobs:
       run: |
         sudo apt-get update
         sudo apt-get install -y --no-install-recommends \
-          qtbase5-dev qtbase5-dev-tools qt5-qmake \
+          qtbase5-dev qtbase5-dev-tools qtbase5-private-dev qt5-qmake \
           qttools5-dev qttools5-dev-tools \
           libqt5svg5-dev\
           qtdeclarative5-dev \
diff --git a/Alice b/Alice
index 988acd3d..98a8005c 160000
--- a/Alice
+++ b/Alice
@@ -1 +1 @@
-Subproject commit 988acd3d1c53bf2a8241a9138cfba8b9801ab8f0
+Subproject commit 98a8005c1b5b7aebd6070f5d09affa70fc4d61fb
diff --git a/Designer/Data/CommandsConfig.xml b/Designer/Data/CommandsConfig.xml
index bb816622..8617a026 100644
--- a/Designer/Data/CommandsConfig.xml
+++ b/Designer/Data/CommandsConfig.xml
@@ -95,7 +95,7 @@
                  tooltip="Quick access toolbar options"
                  category="ui.titlebar"
                  iconRef="qat"
-                 icon=":/TitleBar/commands/quickaccess.svg"
+                 icon=":/TitleBar/quick/light/svg/qat.svg"
                  environments="workbench.home,workbench.part,workbench.sketch,workbench.assembly,workbench.drawing,workbench.mfg,workbench.bim"/>
 
         <!-- ===== Edit commands ===== -->
diff --git a/Designer/Data/IconLibraryConfig.xml b/Designer/Data/IconLibraryConfig.xml
index 831ba289..fb08200e 100644
--- a/Designer/Data/IconLibraryConfig.xml
+++ b/Designer/Data/IconLibraryConfig.xml
@@ -16,7 +16,7 @@
             <theme name="light" svg=":/TitleBar/quick/light/open.svg" png16=":/TitleBar/quick/light/png/16/open.png" png32=":/TitleBar/quick/light/png/32/open.png" png48=":/TitleBar/quick/light/png/48/open.png" png64=":/TitleBar/quick/light/png/64/open.png"/>
             <theme name="dark" svg=":/TitleBar/quick/dark/open.svg" png16=":/TitleBar/quick/dark/png/16/open.png" png32=":/TitleBar/quick/dark/png/32/open.png" png48=":/TitleBar/quick/dark/png/48/open.png" png64=":/TitleBar/quick/dark/png/64/open.png"/>
         </icon>
-        <icon id="save">
+        <icon id="file.save">
             <theme name="light" svg=":/TitleBar/quick/light/save.svg" png16=":/TitleBar/quick/light/png/16/save.png" png32=":/TitleBar/quick/light/png/32/save.png" png48=":/TitleBar/quick/light/png/48/save.png" png64=":/TitleBar/quick/light/png/64/save.png"/>
             <theme name="dark" svg=":/TitleBar/quick/dark/save.svg" png16=":/TitleBar/quick/dark/png/16/save.png" png32=":/TitleBar/quick/dark/png/32/save.png" png48=":/TitleBar/quick/dark/png/48/save.png" png64=":/TitleBar/quick/dark/png/64/save.png"/>
         </icon>
@@ -28,17 +28,17 @@
             <theme name="light" svg=":/TitleBar/quick/light/redo.svg" png16=":/TitleBar/quick/light/png/16/redo.png" png32=":/TitleBar/quick/light/png/32/redo.png" png48=":/TitleBar/quick/light/png/48/redo.png" png64=":/TitleBar/quick/light/png/64/redo.png"/>
             <theme name="dark" svg=":/TitleBar/quick/dark/redo.svg" png16=":/TitleBar/quick/dark/png/16/redo.png" png32=":/TitleBar/quick/dark/png/32/redo.png" png48=":/TitleBar/quick/dark/png/48/redo.png" png64=":/TitleBar/quick/dark/png/64/redo.png"/>
         </icon>
-        <icon id="regen">
-            <theme name="light" svg=":/TitleBar/quick/light/regen.svg" png16=":/TitleBar/quick/light/png/16/regenerate.png" png32=":/TitleBar/quick/light/png/32/regenerate.png" png48=":/TitleBar/quick/light/png/48/regenerate.png" png64=":/TitleBar/quick/light/png/64/regenerate.png"/>
-            <theme name="dark" svg=":/TitleBar/quick/dark/regen.svg" png16=":/TitleBar/quick/dark/png/16/regenerate.png" png32=":/TitleBar/quick/dark/png/32/regenerate.png" png48=":/TitleBar/quick/dark/png/48/regenerate.png" png64=":/TitleBar/quick/dark/png/64/regenerate.png"/>
+        <icon id="regenerate">
+            <theme name="light" svg=":/TitleBar/quick/light/regenerate.svg" png16=":/TitleBar/quick/light/png/16/regenerate.png" png32=":/TitleBar/quick/light/png/32/regenerate.png" png48=":/TitleBar/quick/light/png/48/regenerate.png" png64=":/TitleBar/quick/light/png/64/regenerate.png"/>
+            <theme name="dark" svg=":/TitleBar/quick/dark/regenerate.svg" png16=":/TitleBar/quick/dark/png/16/regenerate.png" png32=":/TitleBar/quick/dark/png/32/regenerate.png" png48=":/TitleBar/quick/dark/png/48/regenerate.png" png64=":/TitleBar/quick/dark/png/64/regenerate.png"/>
         </icon>
         <icon id="windows">
             <theme name="light" svg=":/TitleBar/quick/light/windows.svg" png16=":/TitleBar/quick/light/png/16/windows.png" png32=":/TitleBar/quick/light/png/32/windows.png" png48=":/TitleBar/quick/light/png/48/windows.png" png64=":/TitleBar/quick/light/png/64/windows.png"/>
             <theme name="dark" svg=":/TitleBar/quick/dark/windows.svg" png16=":/TitleBar/quick/dark/png/16/windows.png" png32=":/TitleBar/quick/dark/png/32/windows.png" png48=":/TitleBar/quick/dark/png/48/windows.png" png64=":/TitleBar/quick/dark/png/64/windows.png"/>
         </icon>
         <icon id="qat">
-            <theme name="light" svg=":/TitleBar/quick/light/quickaccess.svg" png16=":/TitleBar/quick/light/png/16/dropdown.png" png32=":/TitleBar/quick/light/png/32/dropdown.png" png48=":/TitleBar/quick/light/png/48/dropdown.png" png64=":/TitleBar/quick/light/png/64/dropdown.png"/>
-            <theme name="dark" svg=":/TitleBar/quick/dark/quickaccess.svg" png16=":/TitleBar/quick/dark/png/16/dropdown.png" png32=":/TitleBar/quick/dark/png/32/dropdown.png" png48=":/TitleBar/quick/dark/png/48/dropdown.png" png64=":/TitleBar/quick/dark/png/64/dropdown.png"/>
+            <theme name="light" svg=":/TitleBar/quick/light/qat.svg" png16=":/TitleBar/quick/light/png/16/qat.png" png32=":/TitleBar/quick/light/png/32/qat.png" png48=":/TitleBar/quick/light/png/48/qat.png" png64=":/TitleBar/quick/light/png/64/qat.png"/>
+            <theme name="dark" svg=":/TitleBar/quick/dark/qat.svg" png16=":/TitleBar/quick/dark/png/16/qat.png" png32=":/TitleBar/quick/dark/png/32/qat.png" png48=":/TitleBar/quick/dark/png/48/qat.png" png64=":/TitleBar/quick/dark/png/64/qat.png"/>
         </icon>
         <icon id="minimize">
             <theme name="light" svg=":/TitleBar/window/light/minimize.svg" png16=":/TitleBar/window/light/png/16/minimize.png" png32=":/TitleBar/window/light/png/32/minimize.png" png48=":/TitleBar/window/light/png/48/minimize.png" png64=":/TitleBar/window/light/png/64/minimize.png"/>
diff --git a/Designer/Data/TitleBarConfig.xml b/Designer/Data/TitleBarConfig.xml
index d3777572..66dbc99d 100644
--- a/Designer/Data/TitleBarConfig.xml
+++ b/Designer/Data/TitleBarConfig.xml
@@ -65,19 +65,19 @@
                          id="new"
                          commandRef="file.new"
                          order="10"
-                         iconRef="new"/>
+                         iconRef="file.new"/>
 
                 <control type="command-button"
                          id="open"
                          commandRef="file.open"
                          order="20"
-                         iconRef="open"/>
+                         iconRef="file.open"/>
 
                 <control type="command-button"
                          id="save"
                          commandRef="file.save"
                          order="30"
-                         iconRef="save"/>
+                         iconRef="file.save"/>
 
                 <control type="command-button"
                          id="undo"
@@ -106,7 +106,7 @@
 
                 <!-- dropdown: QAT overflow / more -->
                 <control type="menu-button"
-                         id="dropdown"
+                         id="qat"
                          commandRef="ui.qatMenu"
                          order="80"
                          iconRef="qat"/>
@@ -116,16 +116,10 @@
             <area id="center" order="20">
                 <!-- These are not commands but data bindings -->
                 <control type="label"
-                         id="label.documentTitle"
+                         id="label.windowTitle"
                          order="10"
-                         binding="document.title"
-                         format="%document%"/>
-
-                <control type="label"
-                         id="label.workbench"
-                         order="20"
-                         binding="workbench.displayName"
-                         format=" - %workbench%"/>
+                         binding="window.title"
+                         format="%title%"/>
             </area>
 
             <!-- Right area: window buttons -->
@@ -166,19 +160,19 @@
                          id="new"
                          commandRef="file.new"
                          order="10"
-                         iconRef="new"/>
+                         iconRef="file.new"/>
 
                 <control type="command-button"
                          id="open"
                          commandRef="file.open"
                          order="20"
-                         iconRef="open"/>
+                         iconRef="file.open"/>
 
                 <control type="command-button"
                          id="save"
                          commandRef="file.save"
                          order="30"
-                         iconRef="save"/>
+                         iconRef="file.save"/>
 
                 <control type="command-button"
                          id="undo"
@@ -196,7 +190,7 @@
                          id="regenerate"
                          commandRef="model.regenerate"
                          order="60"
-                         iconRef="regen"/>
+                         iconRef="regenerate"/>
 
                 <control type="menu-button"
                          id="windows"
@@ -205,7 +199,7 @@
                          iconRef="windows"/>
 
                 <control type="menu-button"
-                         id="dropdown"
+                         id="qat"
                          commandRef="ui.qatMenu"
                          order="80"
                          iconRef="qat"/>
@@ -213,15 +207,10 @@
 
             <area id="center" order="20">
                 <control type="label"
-                         id="label.documentTitle"
+                         id="label.windowTitle"
                          order="10"
-                         binding="document.title"
-                         format="%document%"/>
-                <control type="label"
-                         id="label.workbench"
-                         order="20"
-                         binding="workbench.displayName"
-                         format=" - %workbench%"/>
+                         binding="window.title"
+                         format="%title%"/>
             </area>
 
             <!-- Right area: window buttons -->
@@ -260,17 +249,17 @@
                          id="new"
                          commandRef="file.new"
                          order="10"
-                         iconRef="new"/>
+                         iconRef="file.new"/>
                 <control type="command-button"
                          id="open"
                          commandRef="file.open"
                          order="20"
-                         iconRef="open"/>
+                         iconRef="file.open"/>
                 <control type="command-button"
                          id="save"
                          commandRef="file.save"
                          order="30"
-                         iconRef="save"/>
+                         iconRef="file.save"/>
                 <control type="command-button"
                          id="undo"
                          commandRef="edit.undo"
@@ -285,14 +274,14 @@
                          id="regenerate"
                          commandRef="model.regenerate"
                          order="60"
-                         iconRef="regen"/>
+                         iconRef="regenerate"/>
                 <control type="menu-button"
                          id="windows"
                          commandRef="ui.windowsMenu"
                          order="70"
                          iconRef="windows"/>
                 <control type="menu-button"
-                         id="dropdown"
+                         id="qat"
                          commandRef="ui.qatMenu"
                          order="80"
                          iconRef="qat"/>
@@ -300,15 +289,11 @@
 
             <area id="center" order="20">
                 <control type="label"
-                         id="label.documentTitle"
+                         id="label.windowTitle"
                          order="10"
-                         binding="document.title"
-                         format="%document%"/>
-                <control type="label"
-                         id="label.workbench"
-                         order="20"
-                         binding="workbench.displayName"
-                         format=" - %workbench%"/>
+                         binding="window.title"
+                         format="%title%"/>
+
             </area>
 
             <!-- Right area: window buttons -->
@@ -346,17 +331,17 @@
                          id="new"
                          commandRef="file.new"
                          order="10"
-                         iconRef="new"/>
+                         iconRef="file.new"/>
                 <control type="command-button"
                          id="open"
                          commandRef="file.open"
                          order="20"
-                         iconRef="open"/>
+                         iconRef="file.open"/>
                 <control type="command-button"
                          id="save"
                          commandRef="file.save"
                          order="30"
-                         iconRef="save"/>
+                         iconRef="file.save"/>
                 <control type="command-button"
                          id="undo"
                          commandRef="edit.undo"
@@ -371,14 +356,14 @@
                          id="regenerate"
                          commandRef="model.regenerate"
                          order="60"
-                         iconRef="regen"/>
+                         iconRef="regenerate"/>
                 <control type="menu-button"
                          id="windows"
                          commandRef="ui.windowsMenu"
                          order="70"
                          iconRef="windows"/>
                 <control type="menu-button"
-                         id="dropdown"
+                         id="qat"
                          commandRef="ui.qatMenu"
                          order="80"
                          iconRef="qat"/>
@@ -386,15 +371,10 @@
 
             <area id="center" order="20">
                 <control type="label"
-                         id="label.documentTitle"
+                         id="label.windowTitle"
                          order="10"
-                         binding="document.title"
-                         format="%document%"/>
-                <control type="label"
-                         id="label.workbench"
-                         order="20"
-                         binding="workbench.displayName"
-                         format=" - %workbench%"/>
+                         binding="window.title"
+                         format="%title%"/>
             </area>
 
             <!-- Right area: window buttons -->
@@ -433,17 +413,17 @@
                          id="new"
                          commandRef="file.new"
                          order="10"
-                         iconRef="new"/>
+                         iconRef="file.new"/>
                 <control type="command-button"
                          id="open"
                          commandRef="file.open"
                          order="20"
-                         iconRef="open"/>
+                         iconRef="file.open"/>
                 <control type="command-button"
                          id="save"
                          commandRef="file.save"
                          order="30"
-                         iconRef="save"/>
+                         iconRef="file.save"/>
                 <control type="command-button"
                          id="undo"
                          commandRef="edit.undo"
@@ -458,14 +438,14 @@
                          id="regenerate"
                          commandRef="model.regenerate"
                          order="60"
-                         iconRef="regen"/>
+                         iconRef="regenerate"/>
                 <control type="menu-button"
                          id="windows"
                          commandRef="ui.windowsMenu"
                          order="70"
                          iconRef="windows"/>
                 <control type="menu-button"
-                         id="dropdown"
+                         id="qat"
                          commandRef="ui.qatMenu"
                          order="80"
                          iconRef="qat"/>
@@ -473,15 +453,10 @@
 
             <area id="center" order="20">
                 <control type="label"
-                         id="label.documentTitle"
+                         id="label.windowTitle"
                          order="10"
-                         binding="document.title"
-                         format="%document%"/>
-                <control type="label"
-                         id="label.workbench"
-                         order="20"
-                         binding="workbench.displayName"
-                         format=" - %workbench%"/>
+                         binding="window.title"
+                         format="%title%"/>
             </area>
 
             <area id="right" order="30">
@@ -518,17 +493,17 @@
                          id="new"
                          commandRef="file.new"
                          order="10"
-                         iconRef="new"/>
+                         iconRef="file.new"/>
                 <control type="command-button"
                          id="open"
                          commandRef="file.open"
                          order="20"
-                         iconRef="open"/>
+                         iconRef="file.open"/>
                 <control type="command-button"
                          id="save"
                          commandRef="file.save"
                          order="30"
-                         iconRef="save"/>
+                         iconRef="file.save"/>
                 <control type="command-button"
                          id="undo"
                          commandRef="edit.undo"
@@ -543,14 +518,14 @@
                          id="regenerate"
                          commandRef="model.regenerate"
                          order="60"
-                         iconRef="regen"/>
+                         iconRef="regenerate"/>
                 <control type="menu-button"
                          id="windows"
                          commandRef="ui.windowsMenu"
                          order="70"
                          iconRef="windows"/>
                 <control type="menu-button"
-                         id="dropdown"
+                         id="qat"
                          commandRef="ui.qatMenu"
                          order="80"
                          iconRef="qat"/>
@@ -558,15 +533,10 @@
 
             <area id="center" order="20">
                 <control type="label"
-                         id="label.documentTitle"
+                         id="label.windowTitle"
                          order="10"
-                         binding="document.title"
-                         format="%document%"/>
-                <control type="label"
-                         id="label.workbench"
-                         order="20"
-                         binding="workbench.displayName"
-                         format=" - %workbench%"/>
+                         binding="window.title"
+                         format="%title%"/>
             </area>
 
             <!-- Right area: window buttons -->
@@ -605,17 +575,17 @@
                          id="new"
                          commandRef="file.new"
                          order="10"
-                         iconRef="new"/>
+                         iconRef="file.new"/>
                 <control type="command-button"
                          id="open"
                          commandRef="file.open"
                          order="20"
-                         iconRef="open"/>
+                         iconRef="file.open"/>
                 <control type="command-button"
                          id="save"
                          commandRef="file.save"
                          order="30"
-                         iconRef="save"/>
+                         iconRef="file.save"/>
                 <control type="command-button"
                          id="undo"
                          commandRef="edit.undo"
@@ -630,14 +600,14 @@
                          id="regenerate"
                          commandRef="model.regenerate"
                          order="60"
-                         iconRef="regen"/>
+                         iconRef="regenerate"/>
                 <control type="menu-button"
                          id="windows"
                          commandRef="ui.windowsMenu"
                          order="70"
                          iconRef="windows"/>
                 <control type="menu-button"
-                         id="dropdown"
+                         id="qat"
                          commandRef="ui.qatMenu"
                          order="80"
                          iconRef="qat"/>
@@ -645,15 +615,10 @@
 
             <area id="center" order="20">
                 <control type="label"
-                         id="label.documentTitle"
+                         id="label.windowTitle"
                          order="10"
-                         binding="document.title"
-                         format="%document%"/>
-                <control type="label"
-                         id="label.workbench"
-                         order="20"
-                         binding="workbench.displayName"
-                         format=" - %workbench%"/>
+                         binding="window.title"
+                         format="%title%"/>
             </area>
 
             <!-- Right area: window buttons -->
diff --git a/Designer/UIResource/TitleBar/brand/dark/png/16/app.png b/Designer/UIResource/TitleBar/brand/dark/png/16/app.png
index 0c874032..cfee844e 100644
Binary files a/Designer/UIResource/TitleBar/brand/dark/png/16/app.png and b/Designer/UIResource/TitleBar/brand/dark/png/16/app.png differ
diff --git a/Designer/UIResource/TitleBar/brand/dark/png/32/app.png b/Designer/UIResource/TitleBar/brand/dark/png/32/app.png
index 7a868914..2afb2a5d 100644
Binary files a/Designer/UIResource/TitleBar/brand/dark/png/32/app.png and b/Designer/UIResource/TitleBar/brand/dark/png/32/app.png differ
diff --git a/Designer/UIResource/TitleBar/brand/dark/png/48/app.png b/Designer/UIResource/TitleBar/brand/dark/png/48/app.png
index 70a2126e..0c965880 100644
Binary files a/Designer/UIResource/TitleBar/brand/dark/png/48/app.png and b/Designer/UIResource/TitleBar/brand/dark/png/48/app.png differ
diff --git a/Designer/UIResource/TitleBar/brand/dark/png/64/app.png b/Designer/UIResource/TitleBar/brand/dark/png/64/app.png
index a92d1002..39a7dae6 100644
Binary files a/Designer/UIResource/TitleBar/brand/dark/png/64/app.png and b/Designer/UIResource/TitleBar/brand/dark/png/64/app.png differ
diff --git a/Designer/UIResource/TitleBar/brand/dark/svg/app.svg b/Designer/UIResource/TitleBar/brand/dark/svg/app.svg
new file mode 100644
index 00000000..db4c9ac4
--- /dev/null
+++ b/Designer/UIResource/TitleBar/brand/dark/svg/app.svg
@@ -0,0 +1 @@
+<svg baseProfile="full" height="24px" shape-rendering="geometricPrecision" version="1.1" viewBox="0 0 24 24" width="24px" xmlns="http://www.w3.org/2000/svg" xmlns:ev="http://www.w3.org/2001/xml-events" xmlns:xlink="http://www.w3.org/1999/xlink"><defs /><rect fill="#60A5FA" height="17" opacity="0.98" rx="4" ry="4" stroke="none" width="17" x="3.5" y="3.5" /><path d="M 12 6.8 L 16.4 17.2 H 14.2 L 13.2 14.8 H 10.8 L 9.8 17.2 H 7.6 Z M 11.1 12.8 H 12.9 L 12 10.3 Z" fill="#0B1220" opacity="0.98" stroke="none" /></svg>
\ No newline at end of file
diff --git a/Designer/UIResource/TitleBar/brand/light/png/16/app.png b/Designer/UIResource/TitleBar/brand/light/png/16/app.png
index b41ece2f..4041cb8c 100644
Binary files a/Designer/UIResource/TitleBar/brand/light/png/16/app.png and b/Designer/UIResource/TitleBar/brand/light/png/16/app.png differ
diff --git a/Designer/UIResource/TitleBar/brand/light/png/32/app.png b/Designer/UIResource/TitleBar/brand/light/png/32/app.png
index 7c65e058..5554ae70 100644
Binary files a/Designer/UIResource/TitleBar/brand/light/png/32/app.png and b/Designer/UIResource/TitleBar/brand/light/png/32/app.png differ
diff --git a/Designer/UIResource/TitleBar/brand/light/png/48/app.png b/Designer/UIResource/TitleBar/brand/light/png/48/app.png
index cfb248b8..c87daa0f 100644
Binary files a/Designer/UIResource/TitleBar/brand/light/png/48/app.png and b/Designer/UIResource/TitleBar/brand/light/png/48/app.png differ
diff --git a/Designer/UIResource/TitleBar/brand/light/png/64/app.png b/Designer/UIResource/TitleBar/brand/light/png/64/app.png
index 4e801817..9935c212 100644
Binary files a/Designer/UIResource/TitleBar/brand/light/png/64/app.png and b/Designer/UIResource/TitleBar/brand/light/png/64/app.png differ
diff --git a/Designer/UIResource/TitleBar/brand/light/svg/app.svg b/Designer/UIResource/TitleBar/brand/light/svg/app.svg
new file mode 100644
index 00000000..2703ab97
--- /dev/null
+++ b/Designer/UIResource/TitleBar/brand/light/svg/app.svg
@@ -0,0 +1 @@
+<svg baseProfile="full" height="24px" shape-rendering="geometricPrecision" version="1.1" viewBox="0 0 24 24" width="24px" xmlns="http://www.w3.org/2000/svg" xmlns:ev="http://www.w3.org/2001/xml-events" xmlns:xlink="http://www.w3.org/1999/xlink"><defs /><rect fill="#2AA3FF" height="17" opacity="0.98" rx="4" ry="4" stroke="none" width="17" x="3.5" y="3.5" /><path d="M 12 6.8 L 16.4 17.2 H 14.2 L 13.2 14.8 H 10.8 L 9.8 17.2 H 7.6 Z M 11.1 12.8 H 12.9 L 12 10.3 Z" fill="#FFFFFF" opacity="0.98" stroke="none" /></svg>
\ No newline at end of file
diff --git a/Designer/UIResource/TitleBar/quick/dark/png/16/customize.png b/Designer/UIResource/TitleBar/quick/dark/png/16/customize.png
index 6c8faae8..a35a1337 100644
Binary files a/Designer/UIResource/TitleBar/quick/dark/png/16/customize.png and b/Designer/UIResource/TitleBar/quick/dark/png/16/customize.png differ
diff --git a/Designer/UIResource/TitleBar/quick/dark/png/16/new.png b/Designer/UIResource/TitleBar/quick/dark/png/16/new.png
index ac2532a5..bc4b14d6 100644
Binary files a/Designer/UIResource/TitleBar/quick/dark/png/16/new.png and b/Designer/UIResource/TitleBar/quick/dark/png/16/new.png differ
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