Comment # 17 on bug 1225296 from Stefan Dirsch

(In reply to Felix Miata from comment #16)
> > @Felix you happen to have nvidia G04/390.157 driver installed, which
> > apparently still supports you cards. But it no longer supports Martin's card
> > I checked.
> 
> I don't understand this. My own NVidias have never while in my possession
> been used with proprietary drivers. Mine normally run on nouveau kernel &
> drm, modesetting DIX, as inxi suggests.

Because of this in comment#12

[...]
390.xx+ status: legacy (EOL~2022-11-22) last: release: 390.157
[....]

This is clearly G04 proprietary driver still found on your system somehow by
inxi.