i think this bug is also related with nouveau driver. if i install nvdia proprietary driver the bug does not occur
** Also affects: xserver-xorg-video-nouveau (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to mutter in Ubuntu. https://bugs.launchpad.net/bugs/2048797 Title: Screen Sharing no longer works with nouveau driver To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2048797/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs