diff --git a/src/libs/ifc/exception/vexception.h b/src/libs/ifc/exception/vexception.h
index dcedf8655..1148d9e9f 100644
--- a/src/libs/ifc/exception/vexception.h
+++ b/src/libs/ifc/exception/vexception.h
@@ -50,12 +50,15 @@ public:
     explicit VException(const QString &error) V_NOEXCEPT_EXPR(true);
     VException(const VException &e) V_NOEXCEPT_EXPR(true);
     auto operator=(const VException &e) V_NOEXCEPT_EXPR(true) -> VException &;
-    virtual ~VException() V_NOEXCEPT_EXPR(true) = default;
+    ~VException() V_NOEXCEPT_EXPR(true) override = default;
 
-    Q_NORETURN virtual void raise() const override;
+    VException(VException &&) noexcept = default;
+    auto operator=(VException &&) noexcept -> VException & = default;
+
+    Q_NORETURN void raise() const override;
 
     // cppcheck-suppress unusedFunction
-    Q_REQUIRED_RESULT virtual auto clone() const -> VException * override;
+    Q_REQUIRED_RESULT auto clone() const -> VException * override;
 
     virtual auto ErrorMessage() const -> QString;
     virtual auto DetailedInformation() const -> QString;
diff --git a/src/libs/ifc/exception/vexceptionundo.h b/src/libs/ifc/exception/vexceptionundo.h
index 955e6940c..0fcbb44d8 100644
--- a/src/libs/ifc/exception/vexceptionundo.h
+++ b/src/libs/ifc/exception/vexceptionundo.h
@@ -29,7 +29,6 @@
 #ifndef VEXCEPTIONUNDO_H
 #define VEXCEPTIONUNDO_H
 
-
 #include <QString>
 
 #include "../ifcdef.h"
@@ -38,13 +37,16 @@
 class VExceptionUndo : public VException
 {
 public:
-    explicit VExceptionUndo(const QString &what) V_NOEXCEPT_EXPR (true);
-    VExceptionUndo(const VExceptionUndo &e) V_NOEXCEPT_EXPR (true);
-    virtual ~VExceptionUndo() V_NOEXCEPT_EXPR (true) = default;
+    explicit VExceptionUndo(const QString &what) V_NOEXCEPT_EXPR(true);
+    VExceptionUndo(const VExceptionUndo &e) V_NOEXCEPT_EXPR(true);
+    ~VExceptionUndo() V_NOEXCEPT_EXPR(true) override = default;
 
-    Q_NORETURN virtual void raise() const override { throw *this; }
+    VExceptionUndo(VExceptionUndo &&) noexcept = default;
+    auto operator=(VExceptionUndo &&) noexcept -> VExceptionUndo & = default;
 
-    Q_REQUIRED_RESULT virtual auto clone() const -> VExceptionUndo * override { return new VExceptionUndo(*this); }
+    Q_NORETURN void raise() const override { throw *this; }
+
+    Q_REQUIRED_RESULT auto clone() const -> VExceptionUndo * override { return new VExceptionUndo(*this); }
 };
 
 #endif // VEXCEPTIONUNDO_H
diff --git a/src/libs/vmisc/vabstractapplication.cpp b/src/libs/vmisc/vabstractapplication.cpp
index 1e11a4069..c5fc29988 100644
--- a/src/libs/vmisc/vabstractapplication.cpp
+++ b/src/libs/vmisc/vabstractapplication.cpp
@@ -609,6 +609,7 @@ void VAbstractApplication::RepopulateFontDatabase(const QString &path)
     }
 }
 
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
 //---------------------------------------------------------------------------------------------------------------------
 // NOLINTNEXTLINE(cppcoreguidelines-avoid-c-arrays, hicpp-avoid-c-arrays, modernize-avoid-c-arrays)
 auto VAbstractApplication::IsOptionSet(int argc, char *argv[], const char *option) -> bool
@@ -628,7 +629,6 @@ auto VAbstractApplication::IsOptionSet(int argc, char *argv[], const char *optio
 // NOLINTNEXTLINE(cppcoreguidelines-avoid-c-arrays, hicpp-avoid-c-arrays, modernize-avoid-c-arrays)
 void VAbstractApplication::InitHighDpiScaling(int argc, char *argv[])
 {
-#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     /* For more info see: http://doc.qt.io/qt-5/highdpi.html */
     if (IsOptionSet(argc, argv, qPrintable("--"_L1 + LONG_OPTION_NO_HDPI_SCALING)))
     {
@@ -638,11 +638,8 @@ void VAbstractApplication::InitHighDpiScaling(int argc, char *argv[])
     {
         QApplication::setAttribute(Qt::AA_EnableHighDpiScaling); // DPI support
     }
-#else
-    Q_UNUSED(argc);
-    Q_UNUSED(argv);
-#endif
 }
+#endif
 
 //---------------------------------------------------------------------------------------------------------------------
 auto VAbstractApplication::LogDirPath() -> QString
diff --git a/src/libs/vmisc/vabstractapplication.h b/src/libs/vmisc/vabstractapplication.h
index 189f4f63c..7afb03222 100644
--- a/src/libs/vmisc/vabstractapplication.h
+++ b/src/libs/vmisc/vabstractapplication.h
@@ -120,10 +120,12 @@ public:
 
     auto GetPlaceholderTranslator() -> QSharedPointer<VTranslator>;
 
+#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
     // NOLINTNEXTLINE(cppcoreguidelines-avoid-c-arrays, hicpp-avoid-c-arrays, modernize-avoid-c-arrays)
     static auto IsOptionSet(int argc, char *argv[], const char *option) -> bool;
     // NOLINTNEXTLINE(cppcoreguidelines-avoid-c-arrays, hicpp-avoid-c-arrays, modernize-avoid-c-arrays)
     static void InitHighDpiScaling(int argc, char *argv[]);
+#endif
 
     static auto LogDirPath() -> QString;
     static auto CreateLogDir() -> bool;