my problem is probably solved now: enabling the karmic-proposed repository lead to installing kernel 2.6.31-18 and other updates which solved my problem. since installing this kernel I experienced no more unexpected freezes.
-- Ubuntu 9.10 Freezes https://bugs.launchpad.net/bugs/491280 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
