https://bugs.kde.org/show_bug.cgi?id=369317
--- Comment #7 from Martin Gräßlin <mgraess...@kde.org> --- Thanks for the good investigation. > When using Desktop OpenGL kwin should either request an OpenGL 3.2 context or > check for the GL_ARB_sync extension in order to use glFenceSync Normally one does not need to explicitly request OpenGL 3.2 - we get 3.2 if it's supported. But looks like we should add runtime checks to the syncing code. I'll read up on it on Monday and try to come up with a change. I understand that you could test patches, right? -- You are receiving this mail because: You are watching all bug changes.