The game I'm talking about is Soda Dungeon, it's a free game so if you need to install it to reproduce this issue that shouldn't be difficult. I attached images showing the problem.
I'm using proton experimental and this is my system information:```
System:
Kernel: 6.8.0-50-generic arch: x86_64 bits: 64 compiler: gcc v: 13.3.0 clocksource: tsc
Desktop: Cinnamon v: 6.2.9 tk: GTK v: 3.24.41 wm: Muffin v: 6.2.0 vt: 7 dm: LightDM v: 1.30.0
Distro: Linux Mint 22 Wilma base: Ubuntu 24.04 noble