Black screen after switching to a new keyboard

I looked through your xorg.log.txt. The black screen is not caused by the new keyboard — it’s a graphics driver issue. Here’s what stands out:

  • Your GPU is NVIDIA (10de:2484), but Xorg is only loading the modesetting driver, not the proprietary NVIDIA driver.
  • Errors:
    • xf86EnableIO: failed to enable I/O ports (Operation not permitted)
    • open /dev/fb0: No such file or directory
  • Xorg is falling back to fbdev/vesa/modesetting instead of using NVIDIA’s driver.

That usually leads to a black screen right after boot/login.

Try to install proprietary drivers from repo or the nvidia side.

Yet I must add one thing and I’m sorry for being blunt here. Change GPU to radeon or change a distro.

I recently faced the same choice.
I chose to change cards.
But that’s me.

I don’t know what you’ll do.

Anyway here is the post about one of my issues

here is why it happened
Openmandriva impossible to install on rtx 3060:

Just read a full post by @zeroability