Compatibility Report

• Name of the game with compatibility issues: Himawari - The Sunflower -
• Steam AppID of the game: 554290

System Information

• GPU: AMD Vangogh APU
• Video driver version: Mesa 24.0.5 (git-09d9c2fd7f)
• Kernel version: 6.5.0-valve19-1
• SteamOS version: 3.6.15
• Link to full system information report as Gist: https://gist.github.com/matte-schwartz/1e0913b61b474c722c533ec0444723da
• Proton version: experimental-9.0-20240918b

I confirm:

• [X] that I haven't found an existing compatibility report for this game.
• [X] that I have checked whether there are updates for my system available.

Proton log:
steam-554290.log

Symptoms

Likely related to https://github.com/ValveSoftware/Proton/issues/7592

When entering the game and choosing the "Windowed" option that pops up, the menu will start to flicker heavily and pop-in previously loaded menu text, leading to garbled and unusable menus.

Reproduction

1. When launching the game on Steam Deck from gamescope-session, choose "Windowed" on the pop-up that appears:

1. Once entering the game, go to the menu and switch tabs a few times.