I tried to boot in recovery mode and it was OK so far. I typed 'init 2', GDM started, I even got to log in, but it froze completely after a few seconds. But neither GDM, Xorg or dmesg logs show anything unusual, as far as I can tell.
** Attachment added: ":0.log.1" http://launchpadlibrarian.net/10437824/%3A0.log.1 -- Computer becomes unresponsive with 2.6.22-14-rt https://bugs.launchpad.net/bugs/163064 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