Comment # 3 on bug 1219206 from Soc Virnyl Estela

(In reply to Michael Vetter from comment #2)
> I'm running it on GNOME 45.3 with nvidia card and driver.
> I thought I run gnome on wayland but now that I write this I realize I'm
> actually using X11.
> 
> Thanks for mentioning riverwm btw. Never heard of it.

Can you try running wezterm with

`wezterm --config 'front_end="OpenGL"'`

I have a feeling the WebGPU frontend does not work well on X11.