Can you post a copy of ~/.xsession-errors when this occurs? Please also upload your /etc/hostname and /etc/hosts file.
Is it possible you simply made a typo in your /etc/hosts file? ** Changed in: hostname (Ubuntu) Status: New => Incomplete -- Changing hostname breaks X https://bugs.launchpad.net/bugs/179405 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