https://bugs.kde.org/show_bug.cgi?id=357238
--- Comment #5 from tom.zoeh...@gmail.com --- I checked that but it's configured for glx and opengl 3. The relevant part of kwinrc is: [Compositing] AnimationSpeed=3 Backend=OpenGL Enabled=true GLColorCorrection=false GLCore=true GLPlatformInterface=glx GLPreferBufferSwap=a GLTextureFilter=2 HiddenPreviews=5 OpenGLIsUnsafe=false UnredirectFullscreen=false XRenderSmoothScale=false -- You are receiving this mail because: You are watching all bug changes.