On 28/09/16 05:42 PM, Mike Lothian wrote: > Am I right in guessing this is only required for DRI2? It's for PRIME slave output (xrandr --setprovideroutputsource and friends), which isn't directly related to DRI2 or DRI3. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer