https://bugs.kde.org/show_bug.cgi?id=451125
--- Comment #1 from Marco <phoenix_8...@hotmail.com> --- As an additional confirmation that the OpenGL renderer is at fault, when executing KWIN_COMPOSE=<renderer> kwin_x11 --replace, everything is fine when using X (Xrender), but when setting KWIN_COMPOSE=O2 (OpenGL2), the problem starts to show up. -- You are receiving this mail because: You are watching all bug changes.