On Tue, Oct 04, 2016 at 08:40:19AM -0400, John Lewis wrote: >It was the R7 360 that was causing the issue. Dual screens work just >fine with Intel HD Graphics 4000. Fits https://forums.gentoo.org/viewtopic-p-7746020.html Seems a bug in the radeon driver then (and a quite odd one) Cheers, Thomas