In some cases the graphic card supports quadbuffer, but not the display. In this case it is nice to go back to a window that does not have quadbuffer if you change back to anaglyph, interlace, ... Otherwise you may be stuck with a flickering window
In some cases the graphic card supports quadbuffer, but not the display. In this case it is nice to go back to a window that does not have quadbuffer if you change back to anaglyph, interlace, ... Otherwise you may be stuck with a flickering window