Same here ssh from gutsy -> gutsy X11Forwarding on debug even prints: debug1: Requesting X11 forwarding with authentication spoofing.
in auth.log Sep 23 13:59:36 (none) sshd[7149]: error: Failed to allocate internet-domain X11 display socket. -- no longer honors X11 forwarding https://bugs.launchpad.net/bugs/136947 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