Hello @MrM4rc, we're using one issue report per unofficially supported game title, so I've gone ahead and transferred this issue report to https://github.com/ValveSoftware/Proton/issues/6031#issuecomment-1206803775.
That said, this reads like a video driver issue which should be reported to your video driver vendor.
Hello everyone, i'm playing GTA V and Multiversus on linux via proton 7.0-3 and i'm getting some graphics issues:

My device infos: