That's been my experience as well. EU4's Linux-native release has issues with scaling and cursors on ultrawide monitors. Proton version is flawless. There's be

That's been my experience as well. EU4's Linux-native release has issues with scaling and cursors on ultrawide monitors. Proton version is flawless. There's been quite a few cases for me, like Star Citizen for example, where games perform significantly better under Proton with DXVK than it does on Windows!