Looking at the /var/log/gdm log files I can see some differences between a correct gdm start-up log and a non-started-gdm log. I attached the two log: first fail, second run.
** Attachment added: ":0.log.1" http://launchpadlibrarian.net/8557060/%3A0.log.1 -- Orange screen after gdm log-in https://bugs.launchpad.net/bugs/127558 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