See my comment #3 at bug #586027 about Qt's graphicssystem. Maybe this applies here, as well.
In short, I switched KDE's graphicssystem from default to raster and graphics performance boosted while X-server load become neglectable, again. -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/294972 Title: MASTER: xorg high cpu usage, general system sluggishness To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/294972/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
