diff --git a/.github/workflows/linux-builds.yml b/.github/workflows/linux-builds.yml
index c5accb1..297656b 100644
--- a/.github/workflows/linux-builds.yml
+++ b/.github/workflows/linux-builds.yml
@@ -2,26 +2,49 @@ name: linux-builds
 
 on: [push]
 
-jobs:
-  build:
-    strategy:
-      matrix:
-        os: [ubuntu-20.04]
+jobs:  
+  build_ubuntu_2204_cmake:
+    runs-on: ubuntu-22.04
+
+    env:
+      QT_VERSION: 6.4.2
+      QT_DIR: ${{ github.workspace }}/Qt
 
-    runs-on: ${{ matrix.os }}
-    
     steps:
-    - uses: actions/checkout@v1
-    - name: install qt
+    - name: Checkout source
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0  # Fetch full history and tags
+
+    - name: Install dependencies
       run: |
-        sudo apt-get update --fix-missing
-        sudo apt-get install qt5-default
-        sudo apt-get install qtbase5-private-dev qtdeclarative5-dev
-    - name: qmake
-      run: qmake
-    - name: make
-      run: make -j4
-      
+        sudo apt-get update
+        sudo apt-get install -y build-essential cmake ninja-build libgl1-mesa-dev libxkbcommon-x11-0 libx11-dev
+
+    - name: Install Qt
+      uses: jurplel/install-qt-action@v3
+      with:
+        version: ${{ env.QT_VERSION }}
+        target: desktop
+        host: linux
+        arch: gcc_64
+        dir: ${{ env.QT_DIR }}
+        setup-python: false
+
+    - name: Configure with CMake
+      run: |
+          cmake -S . -B build \
+            -DCMAKE_PREFIX_PATH="${{ env.QT_DIR }}/Qt/${{ env.QT_VERSION }}/gcc_64" \
+            -DCMAKE_INSTALL_PREFIX=${{ github.workspace }}/install \
+            -DCMAKE_BUILD_TYPE=Release \
+            -G Ninja
+
+    - name: Build
+      run: cmake --build build
+
+    - name: Run CMake install (optional)
+      run: cmake --install build
+
   build_ubuntu_2204:
     runs-on: ubuntu-22.04
     steps:
diff --git a/src/AutoHideDockContainer.cpp b/src/AutoHideDockContainer.cpp
index 75c1409..9f13ee0 100644
--- a/src/AutoHideDockContainer.cpp
+++ b/src/AutoHideDockContainer.cpp
@@ -425,8 +425,8 @@ void CAutoHideDockContainer::cleanupAndDelete()
 	const auto dockWidget = d->DockWidget;
 	if (dockWidget)
 	{
-
 		auto SideTab = d->SideTab;
+		dockWidget->setSideTabWidget(nullptr);
         SideTab->removeFromSideBar();
         SideTab->setParent(nullptr);
         SideTab->hide();
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 44b5a06..97d01c6 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -132,7 +132,7 @@ install(FILES ${ads_HEADERS}
 install(FILES
     "${CMAKE_CURRENT_SOURCE_DIR}/../LICENSE"
     "${CMAKE_CURRENT_SOURCE_DIR}/../gnu-lgpl-v2.1.md"
-    DESTINATION license/ads
+    DESTINATION share/ads/license
     COMPONENT license
 )
 install(TARGETS ${library_name}