This has been fixed upstream (gnome-shell) for next version (>3.4): https://bugzilla.gnome.org/show_bug.cgi?id=677657
** Bug watch added: GNOME Bug Tracker #677657 https://bugzilla.gnome.org/show_bug.cgi?id=677657 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/879895 Title: gnome-shell : skype screen sharing problem , windows disappear, panel disappears To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/879895/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs