Oh, I just saw the same bug in nautilus + mir_proving_server when opening a menu. Seems like this might be a general Mir/toolkit bug.
** Changed in: unity8 (Ubuntu) Status: Confirmed => Incomplete ** Also affects: gtk+3.0 (Ubuntu) Importance: Undecided Status: New ** Changed in: gtk+3.0 (Ubuntu) Status: New => Confirmed ** Also affects: mir Importance: Undecided Status: New ** Changed in: mir Status: New => Confirmed ** Also affects: mir (Ubuntu) Importance: Undecided Status: New ** Changed in: mir (Ubuntu) Status: New => Confirmed -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gtk+3.0 in Ubuntu. https://bugs.launchpad.net/bugs/1665286 Title: [unity8] A ghost (shadow only) window opens behind some app windows To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1665286/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs