3 files changed, 7 insertions, 16 deletions
diff --git a/src/widgets/kernel/qshortcut.cpp b/src/widgets/kernel/qshortcut.cpp
index f7f7cf1039..dcf6aed591 100644
--- a/src/widgets/kernel/qshortcut.cpp
+++ b/src/widgets/kernel/qshortcut.cpp
@@ -279,13 +279,12 @@ static bool correctActionContext(Qt::ShortcutContext context, QAction *a, QWidge
             // (and reaches this point), then the menu item itself has been disabled.
             // This occurs at the QPA level on Mac, were we disable all the Cocoa menus
             // when showing a modal window.
-            Q_UNUSED(menu);
-            continue;
-#else
+            if (a->shortcut().count() <= 1)
+                continue;
+#endif
             QAction *a = menu->menuAction();
             if (correctActionContext(context, a, active_window))
                 return true;
-#endif
         } else
 #endif
             if (correctWidgetContext(context, w, active_window))
diff --git a/src/widgets/kernel/qwidget_qpa.cpp b/src/widgets/kernel/qwidget_qpa.cpp
index 3281e0c6f7..0fd794cc02 100644
--- a/src/widgets/kernel/qwidget_qpa.cpp
+++ b/src/widgets/kernel/qwidget_qpa.cpp
@@ -118,11 +118,12 @@ void QWidgetPrivate::create_sys(WId window, bool initializeWindow, bool destroyO
         win->resize(q->size());
     win->setScreen(QGuiApplication::screens().value(topData()->screenIndex, 0));
 
-    if (q->testAttribute(Qt::WA_TranslucentBackground)) {
-        QSurfaceFormat format;
+    QSurfaceFormat format = win->requestedFormat();
+    if ((flags & Qt::Window) && win->surfaceType() != QSurface::OpenGLSurface
+            && q->testAttribute(Qt::WA_TranslucentBackground)) {
         format.setAlphaBufferSize(8);
-        win->setFormat(format);
     }
+    win->setFormat(format);
 
     if (QWidget *nativeParent = q->nativeParentWidget()) {
         if (nativeParent->windowHandle()) {
diff --git a/src/widgets/kernel/qwidgetbackingstore.cpp b/src/widgets/kernel/qwidgetbackingstore.cpp
index 9fcd14e813..8e3e2a00b0 100644
--- a/src/widgets/kernel/qwidgetbackingstore.cpp
+++ b/src/widgets/kernel/qwidgetbackingstore.cpp
@@ -66,15 +66,6 @@ QT_BEGIN_NAMESPACE
 
 extern QRegion qt_dirtyRegion(QWidget *);
 
-/*
-   A version of QRect::intersects() that does not normalize the rects.
-*/
-static inline bool qRectIntersects(const QRect &r1, const QRect &r2)
-{
-    return (qMax(r1.left(), r2.left()) <= qMin(r1.right(), r2.right())
-            && qMax(r1.top(), r2.top()) <= qMin(r1.bottom(), r2.bottom()));
-}
-
 /**
  * Flushes the contents of the \a backingStore into the screen area of \a widget.
  * \a tlwOffset is the position of the top level widget relative to the window surface.