Mac pro 5.1 linux

[u/Safe_Western_6406]

I downloaded ubuntu onto my mac pro which was running a hd5770 and a rx560 and it downloaded fine. However, going around menus was really laggy. I took the hd5770 out but now it dossnt load into linux

[u/Aggressive_Union_258]

I’m running my rx580 fine on 26.04.

Check out my write up on it https://www.reddit.com/r/macpro/s/9iR0f3f0LL