id summary reporter owner description type status priority milestone component version severity resolution keywords cc mlocked 12421 "When using vaapi decoding, video fails with ""QOpenGLContext::swapBuffers() called with non-exposed window, behavior is undefined""" Stuart Auchterlonie Jonatan Lindblad "When using vaapi playback, no video is shown, just the error ""QOpenGLContext::swapBuffers() called with non-exposed window, behavior is undefined"" is thrown. Switching to the opengl normal playback profile allows recordings to be watched" Bug Report - General closed blocker 0.28 Qt5 issues Master Head high Fixed vaapi 0