Compatibility Report

• Name of the game with compatibility issues: Sword of Convallaria (DEMO)
• Steam AppID of the game: 2701620

System Information

• GPU: nVidia RTX 3080
• Video driver version: 550.40.07
• Kernel version: 6.6.6 😈
• Link to full system information report as Gist: https://gist.github.com/cybik/0cd5421e70f4e2048593770aaebbf8da
• Proton version: 9.0-Beta

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.

Symptoms

Input on game launch screen is unresponsive and doesn't show a cancellable "sub-window" in the game.

Reproduction

• Install game
• Launch using current 8.0 or beta 9.0
• Try to hit the X that doesn't seem attached to any window