KWin (KDE4 from rawhide) using way too much CPU

Rex Dieter rdieter at
Sat Jul 12 17:00:03 UTC 2008

Vini Engel wrote:

> My machine is an "Intel(R) Core(TM)2 Duo CPU T9300 @ 2.50GHz" with 4GB
> of RAM and a "nVidia Corporation GeForce 8400M GS" with 128MB.

Which X drivers are you using?  NVidia's are known to have some serious performance problems highlighted when using kde4's Desktop Effects

-- Rex

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