I have the same problem. If I force indirect rendering like below, it works, but it's not a good solution.
1. Create /etc/lightdm/lightdm.conf.d/50-xserver-command.conf : [SeatDefaults] # Dump core xserver-command=X -core +iglx 2. Restart LightDM # systemctl restart lightdm -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1611745 Title: OpenGL not working through ssh -X To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1611745/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp
