This bug was fixed in the package compiz - 1:0.9.13.1+17.10.20170515-0ubuntu1
--------------- compiz (1:0.9.13.1+17.10.20170515-0ubuntu1) artful; urgency=medium [ Martin Wimpress ] * mate: Avoid artefacts of Windows Thumbnail Previews (LP: #1606369) -- Marco Trevisan (Treviño) <m...@3v1n0.net> Mon, 15 May 2017 05:51:32 +0000 ** Changed in: compiz (Ubuntu) Status: Fix Committed => Fix Released -- You received this bug notification because you are a member of compiz packagers, which is subscribed to compiz in Ubuntu. https://bugs.launchpad.net/bugs/1606369 Title: Compiz ‘Thumbnail Window Previews’ artefacts (further fix +) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-mate/+bug/1606369/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~compiz Post to : compiz@lists.launchpad.net Unsubscribe : https://launchpad.net/~compiz More help : https://help.launchpad.net/ListHelp