While Mesa 17.3 started out very buggy, the developers have slowly been getting it into shape. If you are waiting to upgrade to the newly-released Mesa 18.0 until it further stabilizes with some point releases, Mesa 17.3.8 will be released in the days ahead as the latest and greatest off last quarter’s driver code-base…

Source: Phoronix – Mesa 17.3.8 Is Being Prepared With Another Dozen Fixes