Could you add the output from those commands $ journalctl -f click the toggle and copy what was printed in the log
$ nmcli d status do you get any error if you start manually? $ /usr/lib/vino/vino-server also what interface is the settings panel listing at the bottom is that your correct eth one? the return code seems to suggest n-m thinks you are offlin ** Changed in: gnome-control-center (Ubuntu) Importance: Undecided => Low ** Changed in: gnome-control-center (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1876884 Title: Unable to enable screen sharing after upgrade to 20.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1876884/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs