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Re: Zig zag side edges when I move a window around quickly



Le Monday, March 13, 2017 2:39:31 PM CET John_82 a écrit :

> Thought I might mention this. It's not running on a slow machine etc.

> KDE5.26 27"monitor 2560x1440


5.26? That would be kde-frameworks, I presume.

what about plasma (which includes kwin)?



> Curious thing is that it's worse over the desktop and not so bad if it's

> over another window and often stays straight. No problems with the top and

> bottom even if it's just moved up and down. The side to side on the edges

> was easy to notice and no signs of this on 4 at all.



Go to System Settings -> Desktop Effects -> Compositor

and check your vsync settings. Experiment with different values.


Also, as René mentioned, check the rendering backend. Make sure it is openGL.


> Maybe wayland might help at some point. If any one on here has access to

> those people please ask them not to forget graphic tablets users. I use a

> hanvon. Some one maintains a driver. The tablet is fully featured and needs

> X to set it up. It's 1/2 the price of a similar waycom. Some might say

> better too actually.


Wayland should help indeed. but that doesn't solve your current problem :)