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 Bugs, which is subscribed to 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 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
