ajh-valmer wrote: > On Saturday 20 March 2021 23:22:33 Dr. Nikolaus Klepp wrote: >> Ok, with that user please try: >> ssh -X user@server "DISPLAY=:10 xmessage xxx" > > Error: Can't open display: :10 > based on your previous input your problem is: X11 connection rejected because of wrong authentication. not clear what exactly is wrong, but there are numerous threads with this for example https://superuser.com/questions/805725/how-do-i-debug-x11-connection-rejected-because-of-wrong-authentication This is also strange - load > 8.0 debug1: client_input_global_request: rtype hostkeys-00@xxxxxxxxxxx want_reply 0 debug1: Requesting X11 forwarding with authentication spoofing. debug1: Requesting authentication agent forwarding. debug1: Sending environment. debug1: Sending env LANG = fr_FR@euro Welcome to Ubuntu 18.04.5 LTS (GNU/Linux 4.15.0-136-generic x86_64) * Documentation: https://help.ubuntu.com * Management: https://landscape.canonical.com * Support: https://ubuntu.com/advantage System information disabled due to load higher than 8.0 0 paquet peut etre mis à jour. 0 of these updates are security updates. New release '20.04.2 LTS' available. Run 'do-release-upgrade' to upgrade to it. No mail. ____________________________________________________ tde-users mailing list -- users@xxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxx Web mail archive available at https://mail.trinitydesktop.org/mailman3/hyperkitty/list/users@xxxxxxxxxxxxxxxxxx