Thanks. That confirms it was Xorg crashing, which might be the fault of the radeon driver.
Also the missing mouse pointer is bug 1867080. ** Package changed: gnome-shell (Ubuntu) => xorg-server (Ubuntu) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1865444 Title: [radeon] Dual monitor loop login To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1865444/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
