windows 8.1 64 bit, QT 5.3.2 from online installer, msvc2013, opengl(not angle), GeForce 340.52, GeForce 344.11
In Creator start new project "Qt Quick Application", "Qt Quick Controls 1.2", "Desktop Qt 5.3 MSVC2013 OpenGL 64bit". main.qml will contain ApplicationWindow with MenuBar. Rewrite main.cpp as
Build and run, in fullscreen window try to expand main menu - they invisible or wrong placed, and sometimes all window content corrupted.
If open this fullscreen window on non-primary monitor - all ok, menu works properly.
In ANGLE case menu works properly but it wrong placed.