Are you using Wayland? If yes, can you try with plain Xorg? To switch to xorg, logout, and on the login screen, after clicking on your name, you will see a small gear icon. Click that to select xorg, and then continue with the login.
** Changed in: openssh (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1726595 Title: Running Matlab (R) from ssh session with X forwarding doesn't work anymore in 17.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openssh/+bug/1726595/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs