This bug was fixed in the package metacity - 1:3.18.3-1ubuntu3 --------------- metacity (1:3.18.3-1ubuntu3) xenial; urgency=medium
* Backport upstream change (add_window_back_to_compositor.diff) to fix windows getting hidden sometimes (LP: #1538111). -- Dmitry Shachnev <mity...@ubuntu.com> Wed, 13 Apr 2016 17:31:12 +0300 ** Changed in: metacity (Ubuntu) Status: Confirmed => Fix Released -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to metacity in Ubuntu. https://bugs.launchpad.net/bugs/1538111 Title: untraceable serious bug in metacity 3.18 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/metacity/+bug/1538111/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs