I want to like overwatch, I really do, but on my Ubuntu system with an AMD RX 550, it just lags, and lags, and lags. The other modes all work fine. I'm hoping

I want to like overwatch, I really do, but on my Ubuntu system with an AMD RX 550, it just lags, and lags, and lags. The other modes all work fine. I'm hoping it just needs some updates..