I just have a look at the auth file Using authority file /tmp/.gdm1TUMLT xauth> list #ffff##:20 MIT-MAGIC-COOKIE-1 be4aaa905e5cf980cfe10715b9e1258b
-- XDMCP not working in ipv6, gdm should be compiled with --enable-ipv6=yes https://launchpad.net/bugs/75254 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs