https://bugs.kde.org/show_bug.cgi?id=408594
--- Comment #25 from Fabian Vogt <fab...@ritter-vogt.de> --- (In reply to Fabian Vogt from comment #24) > (In reply to Fabian Vogt from comment #23) > > qt.qpa.screen: adding QXcbScreen(0x5630281c1250, name="VGA-1", > > geometry=1024x768+0+0, availableGeometry=1024x732+0+0, devicePixelRatio=1.0, > > logicalDpi=QPair(96.0,96.0), physicalSize=270.0x203.0mm, screenNumber=0, > > virtualSize=1024x768 (1024.0x768.0mm), orientation=Qt::LandscapeOrientation, > > depth=16, refreshRate=60.0, root=2e4, windowManagerName="") (Primary: true ) > This ^^^^^ is a quirk of cirrus: 16 bit depth (RGB565) is preferred. With the commit reverted it works again and the debug output shows that indeed a 16 bit visual got chosen: kwin_platform_x11_standalone: Choosing GLXFBConfig 0x144 X visual 0x28e depth 16 RGBA 5:6:5:0 ZS 0:0 kwin_platform_x11_standalone: Using FBConfig 0x142 for visual 0x28c kwin_platform_x11_standalone: Using FBConfig 0x26e for visual 0x2c6 -- You are receiving this mail because: You are watching all bug changes.