Diablo 4 Korean input problem

[Sosouserf]

Compatibility Report

• Name of the game with compatibility issues: diablo 4
• Steam AppID of the game: 2344520

System Information

• GPU: gtx 4060 ti
• Video driver version: nvidia 550.78
• Kernel version: 6.8.10
• Link to full system information report as Gist:
• Proton version: 9.0-1

I confirm:

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

Symptoms

I can't enter Korean in Diablo 4 chat. In Proton 8.0-5, Korean input works fine. Proton 9.0-1 and proton experimental should not work. Please fix. I use fedora 40

Reproduction

[kisak-valve]

Hello @Sosouserf, 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/7199#issuecomment-2134139472.