Re #55, the problem recurred, but with less frequency. htop shows that from time to time, both processors on my system run at 100% or very close, and then all other tasks freeze, except compiz-related tasks like shift-switcher.
I thought for a while that the problem got worse when I was doing file/disk operations like copying or ftping. I've now run fsck on my hard drive, rebooted, and things seem better. Very hard to know what's up! Dominik -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/740126 Title: Something blocks compiz randomly several times per day -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs