No similar problems with RX550 on kernel 4.16.2 and latest mesa packages, although Gnome Videos (totem) is buggy. I can't click any buttons.
DRI not available sounds like a kernel issue. What does 'dmesg | grep drm' show you? On Sun, Apr 15, 2018 at 10:13 AM, ente <e...@ck76.de> wrote: > Since the update on mesa 18.0.0-4 this morning I am having trouble to > start gdm or any other 3d accelerated program on my AMD RX580. A > rollback did not help. Xorg shows "DRI 2 and 3 are unavailable". Weston > fails to start with a similar error. > > Anyone having similar problems? Which packages should I roll back to an > older version? > > > Thanks, > > ente >