Originally Posted by Thefirstcheese
I have a really strange bug now: even on low settings the frame-rate is abysmal, unless I start sliding the brightness setting on the touch bar up or down, the frame rate then stabilises until I stop adjusting the brightness. It played fine on Sunday, so not sure what that's about.


Ensure you have Triple Buffering. Also reboot might help. Vega should be very much OK in any cases.