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 Touch seeded packages, which is subscribed to openssh in Ubuntu. https://bugs.launchpad.net/bugs/1291696 Title: sshd does not pass DISPLAY even if adviced to forward X11 connections Status in “openssh” package in Ubuntu: Confirmed Bug description: sshd does not set DISPLAY-variable even if using "ssh -l user -X <serveraddr>" connecting the server. ProblemType: Bug DistroRelease: Ubuntu 14.04 Package: openssh-server 1:6.5p1-6 ProcVersionSignature: Ubuntu 3.13.0-17.37-generic 3.13.6 Uname: Linux 3.13.0-17-generic x86_64 ApportVersion: 2.13.3-0ubuntu1 Architecture: amd64 Date: Thu Mar 13 01:45:19 2014 InstallationDate: Installed on 2014-01-31 (40 days ago) InstallationMedia: Ubuntu-Server 13.10 "Saucy Salamander" - Release amd64 (20131016) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=de_DE.UTF-8 SHELL=/bin/bash SourcePackage: openssh UpgradeStatus: Upgraded to trusty on 2014-01-31 (40 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openssh/+bug/1291696/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp