I had the same problem tonight. I googled, and found nothin'. It seemed the problem serious. Tried to stace gdm and see, the connection start...
To be short: installed bind, and ... magic ... gdm works. Googled some for find a way, to turn of authoritative reverse name lookups... found nothin' :( -- Remote Login via XDMCP is not working https://bugs.launchpad.net/bugs/150193 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