I add In /etc/ssh/sshd_config X11UseLocalhost no
This solve X11 forward for me. This params allow any host connect and forward X11 Hope this help -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1291696 Title: sshd does not pass DISPLAY even if adviced to forward X11 connections To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openssh/+bug/1291696/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs