@Ulix: interesting, it did persist when I first installed Ubuntu Mate 15.10, but it's now working for me under compiz-mate 1:0.9.12.2+15.10.20151015-0ubuntu1 under the same hardware as first reported.
-- 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/1458327 Title: Compiz on Ubuntu Mate 15.04 fails on DELL XPS 13 (9343) with external monitor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1458327/+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