Same problem here, also seems to be associated with firefox, particularly upon closing a tab.
$ uname -a Linux powerbuntu 2.6.20-16-powerpc #3 Sun Sep 23 19:20:00 UTC 2007 ppc GNU/Linux Thanks! ** Attachment added: "dmesg.log" http://launchpadlibrarian.net/9609257/dmesg.log -- After security update ubuntu restarts https://bugs.launchpad.net/bugs/128207 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs