This bug was fixed in the package metacity - 1:3.20.3-1ubuntu2
--------------- metacity (1:3.20.3-1ubuntu2) yakkety; urgency=medium
* Backport upstream patch to fix stack order handling when windows are unmapped (no_remove_on_unmap.diff, LP: #1614050).
-- Dmitry Shachnev <email address hidden> Tue, 04 Oct 2016 15:57:03 +0300
This bug was fixed in the package metacity - 1:3.20.3-1ubuntu2
---------------
metacity (1:3.20.3-1ubuntu2) yakkety; urgency=medium
* Backport upstream patch to fix stack order handling when windows on_unmap. diff, LP: #1614050).
are unmapped (no_remove_
-- Dmitry Shachnev <email address hidden> Tue, 04 Oct 2016 15:57:03 +0300