I tested again today when switching users from time to time I loose the desktop and get only the console. I tried to upload "ubuntu-bug .....crash" files, but this command crashes either ("internal Ubuntu error") so I cannot send them via this process. I attach the crash files here.
** Attachment added: "_usr_bin_kglobalaccel5.1000.crash" https://bugs.launchpad.net/ubuntu/+bug/1882857/+attachment/5383068/+files/_usr_bin_kglobalaccel5.1000.crash -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1882857 Title: [amdgpu] Black screen when switching users To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1882857/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs