@sletrabf With your config and the changes to the custom.css file, the module works on my system.
Please show us the system information provided in the terminal when you start MM. It looks like this:
[2025-05-18 11:54:32.378] [INFO] System information:
### SYSTEM: manufacturer: Notebook; model: N650DU; virtual: false
### OS: platform: linux; distro: Debian GNU/Linux; release: 12; arch: x64; kernel: 5.10.0-20-amd64
### VERSIONS: electron: 35.1.2; used node: 24.0.1; installed node: 24.0.1; npm: 10.9.0; pm2: 5.4.3
### OTHER: timeZone: Europe/Berlin; ELECTRON_ENABLE_GPU: undefined