Black background in menus in BPM with nvidia card

[karelion-s]

Your system information

• Steam client version (build number or date): 1782866176
• Distribution (e.g. Ubuntu): Ubuntu wayland And Bazzite Gamescope dedicated session
• Opted into Steam client beta?: [Yes/No] no
• Have you checked for system updates?: [Yes/No] yes
• Steam Logs:

steam-logs.tar.gz

• GPU: Nvidia

Please describe your issue in as much detail as possible:

Describe what you expected should happen and what did happen.:
the menu in BPM should show the background while opeining and the menu button shouldn't disapear.. Video attached

It happens in:
Ubuntu Wayland with or without gpu acceleration enabled
Bazzite gamescope dedicated session
Dedicated DRM session in Ubuntu from GDM greeter, no wayland.

Tested in Steam Deck and laptor with intel iGPU and it works properly

Grabacion.de.pantalla.desde.2026-07-02.00-26-50.mp4

Steps for reproducing this issue:

1. Open BPM
2. open menu and see black background and menu button and bar disapear to black
3. try again with or without hardware acceleration to see same results

[karelion-s]

possibly related to #this ValveSoftware/gamescope#2171