Monitor refresh issue

[Reinhold Rumberger]

Am Dienstag 23 November 2010, um 16:19:01 schrieb Georgi Kourtev:
> > I had a similar problem on my inspiron 1525. It vanished completely after
> > I set the desktop effects to use XRender instead of OpenGL.
> 
> Yes, it helped but also disabled all of the effects I like, so I had to
> switch OpenGL back again.  Any other option?

After my upgrade from 10.04 -> 10.10, the OpenGL option was disabled. 
Something about the driver being blacklisted.
I guess it's either XRender or the artefacts - your decision. (Or get a proper 
3D graphics card... :-P)

  --Reinhold