I also had the mouse stuttering problem and saw kworker using ~20% cpu on each core.
I found this bug report and seems to have fixed it: https://bugs.launchpad.net/ubuntu/+source/upower/+bug/758593 Just had to update upower from 0.9.5-5 to 0.9.9-4 (the bug report says it's fixed since 0.9.9-1) I'm using Debian with kernel 2.6.38-2 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/746084 Title: [i945gm] Stuttering mouse with Natty Narwhal -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
