https://bugs.kde.org/show_bug.cgi?id=423241
--- Comment #10 from stephen <tgdev...@gmail.com> --- (In reply to vanyossi from comment #9) > Change > > Settings->Configure Krita -> Display -> Preferred Renderer > > to Direct X11 via ANGLE and restart krita. > > It appears you have set OpenGL or something else that is not working > properly. On my Windows system setting this to software or openGL introduce > a big delay in the first case and a small delay in the second case. Never as > sever as yours. > > Also check the performance section and review you have sane options set up. > > Let me know if that helped. After setting it to Direct X11, I noticed slight performance gains with some UI operations, especially resizing some dockers(brush presets, small color selector, grid and guides, palette...) But the problem with layers remains the same. And when I merge or undo my last layers merging operation, it takes between about 3-5 seconds. -- You are receiving this mail because: You are watching all bug changes.