If you are making use of the Mesa 17.3 releases, have you found them to be buggier than normal for this open-source 3D graphics driver stack? There remains a higher than average amount of bugs still outstanding that have plagued Mesa 17.3, even with being up to 17.3.5…

Source: Phoronix – Mesa 17.3 Remains Quite Buggy, Developer Calls For Better Handling In The Future