diff --git a/.github/workflows/CI-unixish-docker.yml b/.github/workflows/CI-unixish-docker.yml
index 55fdadd52..eda91e35d 100644
--- a/.github/workflows/CI-unixish-docker.yml
+++ b/.github/workflows/CI-unixish-docker.yml
@@ -40,7 +40,7 @@ jobs:
           mkdir cmake.output
           cd cmake.output
           cmake -G "Unix Makefiles" -DHAVE_RULES=On ..
-          make -j$(nproc)
+          cmake --build . -- -j$(nproc)
           cd ..
 
       - name: Test CMake build
@@ -49,7 +49,7 @@ jobs:
           mkdir cmake.output
           cd cmake.output
           cmake -G "Unix Makefiles" -DHAVE_RULES=On -DBUILD_TESTS=On ..
-          make -j$(nproc) check
+          cmake --build . --target check -- -j$(nproc)
           cd ..
 
       - name: Build cppcheck
diff --git a/.github/workflows/CI-unixish.yml b/.github/workflows/CI-unixish.yml
index 9caf53a76..a712cf566 100644
--- a/.github/workflows/CI-unixish.yml
+++ b/.github/workflows/CI-unixish.yml
@@ -49,17 +49,27 @@ jobs:
           python -m pip install pytest
           
       - name: Install Qt
-        if: contains(matrix.os, 'ubuntu')
         uses: jurplel/install-qt-action@v2
         with:
+          version: '5.15.2'
           modules: 'qtcharts'
 
-      - name: Test CMake build
+      - name: Test CMake build (with GUI)
         run: |
           mkdir cmake.output
           cd cmake.output
-          cmake -G "Unix Makefiles" -DUSE_Z3=On -DHAVE_RULES=On -DBUILD_TESTS=On ..
-          make -j$(nproc) check
+          cmake -G "Unix Makefiles" -DUSE_Z3=On -DHAVE_RULES=On -DBUILD_TESTS=On -DBUILD_GUI=On -DWITH_QCHART=On ..
+          cmake --build . -- -j$(nproc)
+          cd ..
+
+      - name: Run CMake test
+        run: |
+          cmake --build cmake.output --target check -- -j$(nproc)
+
+      - name: Run CTest
+        run: |
+          cd cmake.output
+          ctest -j$(nproc)
           cd ..
 
       - name: Build and test with Unsigned char
diff --git a/.github/workflows/clang-tidy.yml b/.github/workflows/clang-tidy.yml
index 3cbb5effc..be94851ed 100644
--- a/.github/workflows/clang-tidy.yml
+++ b/.github/workflows/clang-tidy.yml
@@ -38,7 +38,7 @@ jobs:
         run: |
           mkdir cmake.output
           cd cmake.output
-          cmake -G "Unix Makefiles" -DUSE_Z3=On -DHAVE_RULES=On -DBUILD_TESTS=On -DBUILD_GUI=On -DBUILD_TESTS=On -DBUILD_GUI=On -DWITH_QCHART=On -DCMAKE_GLOBAL_AUTOGEN_TARGET=On ..
+          cmake -G "Unix Makefiles" -DUSE_Z3=On -DHAVE_RULES=On -DBUILD_TESTS=On -DBUILD_GUI=On -DWITH_QCHART=On -DCMAKE_GLOBAL_AUTOGEN_TARGET=On ..
           cd ..
 
       - name: Clang-Tidy
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 8d5f8a19b..8b1a02baf 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -27,8 +27,8 @@ jobs:
           tar xzvf uncrustify-0.72.0.tar.gz && cd uncrustify-uncrustify-0.72.0 
           mkdir build 
           cd build 
-          cmake -DCMAKE_BUILD_TYPE=Release .. 
-          make -j$(nproc) -s 
+          cmake -DCMAKE_BUILD_TYPE=Release ..
+          cmake --build . -- -j$(nproc) -s
           mkdir ~/uncrustify 
           cp uncrustify ~/uncrustify/
 
diff --git a/gui/translationhandler.cpp b/gui/translationhandler.cpp
index 5cd30d1e5..066ee00b9 100644
--- a/gui/translationhandler.cpp
+++ b/gui/translationhandler.cpp
@@ -31,19 +31,10 @@
 static void unused()
 {
 // NOTE: Keeping semi-colons at end of macro for style preference
-#if ((QT_VERSION >= 0x040000) && (QT_VERSION < 0x050000))
-    Q_UNUSED(QT_TRANSLATE_NOOP("QDialogButtonBox", "OK"));
-    Q_UNUSED(QT_TRANSLATE_NOOP("QDialogButtonBox", "Cancel"));
-    Q_UNUSED(QT_TRANSLATE_NOOP("QDialogButtonBox", "Close"));
-    Q_UNUSED(QT_TRANSLATE_NOOP("QDialogButtonBox", "Save"));
-#elif ((QT_VERSION >= 0x050000) && (QT_VERSION < 0x060000))
     Q_UNUSED(QT_TRANSLATE_NOOP("QPlatformTheme", "OK"));
     Q_UNUSED(QT_TRANSLATE_NOOP("QPlatformTheme", "Cancel"));
     Q_UNUSED(QT_TRANSLATE_NOOP("QPlatformTheme", "Close"));
     Q_UNUSED(QT_TRANSLATE_NOOP("QPlatformTheme", "Save"));
-#else
-#error Unsupported Qt version.
-#endif
 }
 
 TranslationHandler::TranslationHandler(QObject *parent) :