RX 550 won't work without upgrading mesa either from source or from 3rd party repos [1]. I went with RX 460 instead and it worked flawlessly out of the box with

RX 550 won't work without upgrading mesa either from source or from 3rd party repos [1]. I went with RX 460 instead and it worked flawlessly out of the box with Ubuntu 17.04 [1] http://www.phoronix.com/scan.php?page=news_item&px=Radeon-RX-550-First-Try http://www.phoronix.com/scan.php?page=news_item&px=Radeon-RX...