I think this bug could be related to this one. https://bugs.launchpad.net/ubuntu/+source/linux/+bug/223870
-- dell optiplex 745 hangs freeze i reboot or when i log off https://bugs.launchpad.net/bugs/255961 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