On 11/06/2010 01:06 PM, Robin Atwood wrote:
,,,I have a GeForce 9400 GT 512MB and the xserver will happily use 90% while nothing much is happening. Start a KDE4 app which constantly updates (ktorrent, kps are good 3rd party examples) and the xserver goes crazy.
That sounds to me like a bug somewhere. Do you have the fancy kde user interface enabled? (Can't remember what it's called.)