I can conform this issue too! I believe it has to do with either AMD CPUs or AMD/ATI graphic cards. I have an AMD Phenom ii x4 and a AMD Radeon HD 6550M. Usually fills one core, but sometime works on the second. Ubuntu 11.04 32-bit.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/771238 Title: Compiz 100% CPU over all cores after resuming from sleep -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
