Do you have any messages in /var/log/syslog along the lines of "serial8250: too much work for irq19" ? If so, Bug #413744 is probably a duplicate.
-- [karmic] system freeze at startup when loading gdm after upgrade https://bugs.launchpad.net/bugs/412046 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
