OK, thanks!

I already tried messing with modelines in xorg.conf and I scanned all the 
possible nvidia driver settings but I couldn't find anything...

Indeed disabling it has a rather dramatic positive effect on the CPU usage of 
kwin...

Erik

On Monday 14 July 2008 22:40:35 Andras Mantia wrote:
> On Monday 14 July 2008, Erik de Groot wrote:
> > Hi,
> >
> > Just for my understanding: how do I disable VSync?
> > Since a few weeks I noticed that kwin eats half of my CPU so I am
> > eager to get this issue solved.
>
> System settings->Desktop->Desktop Effects->Advanced Options->Use VSync.
>
> Andras

 
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