https://bugs.kde.org/show_bug.cgi?id=414576
--- Comment #47 from Ahab Greybeard <ahab.greybe...@hotmail.co.uk> --- (In reply to Rebecca Breu from comment #46) The line: OpenGLRenderer=none corresponds to Canvas Graphics Acceleration being off. =auto and =desktop are for Preferred Renderer being Auto(OpenGL) and OpenGL with Canvas Graphics Acceleration being on. In my Comment 7, I was wrong about needing a restart for Graphics Acceleration being turned on and off. The state of Canvas Graphics Acceleration is acted on immediately after the OK button is pressed in the Configure Krita window. If Canvas Graphics Acceleration is actually on and kritadisplayrc is edited to have OpenGLRenderer=none, the operation of krita is not affected. If you open the config window, it shows Canvas Graphics Acceleration is off. If you them turn it on and do OK, displayrc is updated (=auto) but it still has lag on zoom. Hence I now have lag on zoom with Canvas Graphics Acceleration apparently ok. This can be fixed by reopening the config window (which shows Canvas Graphics Acceleration is on) and pressing OK. For a single instance as described above, it is possible to have lag on zoom by corruption of kritadisplayrc but it needs user action in the config window as far as I can tell from what I've just seen as described. -- You are receiving this mail because: You are watching all bug changes.