I know this is being played out like Ubisoft is getting unfair treatment here, but I’m going to be very unsurprised when the underlying cause is some bullshit DRM or kernel level bullshit that should never have been bundled with something as frivolous as a videogame
So did Elden Ring when that launched. Initially it had terrible stuttering on DX12 but once Proton translated DX12 into Vulkan on Linux the stuttering was gone.