For me it was still reproducible with mesa as of 5 January. See the following screenshots: http://steamcommunity.com/sharedfiles/filedetails/?id=837496648 http://steamcommunity.com/sharedfiles/filedetails/?id=837496608 Kubuntu 16.10 64bit, radeonsi with RX 480 mesa 13.1~git1701051930.e16245~gd~y. Linux 4.10-rc2