https://bugs.kde.org/show_bug.cgi?id=368811
--- Comment #3 from Christophe Larsonneur <clarsonn...@free.fr> --- I have kwin freezing again. Thank gdb, I found it is looping at /usr/src/debug/kwin-5.7.3/effects/presentwindows/presentwindows.cpp:1320 I noticed also that renderer is set to OpenGL 3.1 It looks like OpenGL 2.0 is a little bit faster in term of effects. (or more smooth) I'm wondering if my issue is not coming from the OpenGL version 3.1. (with nvidia driver) I switched to 2.0 and I will see if the issue still happen or not. -- You are receiving this mail because: You are watching all bug changes.