I’m not sure when or how, but one day when I plugged my monitor back into the graphics port my BIOS screen looked like this.

Everything is fine when I boot into the OS.

I read that updating the BIOS could fix this, but to no avail.

Not sure what info would be relevant here but here are some basics:

  • ROG Strix 760-I Gaming Wifi running Version 1825 BIOS
  • Nvidia 4080
  • Kubuntu
  • Odessey G9 Ultrawide

EDIT - SOLUTION

Turns out the monitor was using display Port Version 1.4; when I switched this to v1.2 everything went back to normal

**EDIT - Thanks! **

I wanted to say thanks to everyone who put eyes on this and offered testing ideas, I’m glad I was able to stumbled to a solution that was prompoted by some of the ideas in here (even though the solution may not seem connected initially to anything stated).

  • yermaw@sh.itjust.works
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    3 days ago

    Late to the party, had no solutions myself anyway, just wanted to say thank you OP for including the solution in the post.

    • pirat@lemmy.mlOP
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      17 hours ago

      Of course, was grateful for everyone sending ideas, I eventually was tooling around in my. monitor settings to see I’d I could reset something.

      I just started going with my general philosophy of ‘what does this do?’ and flip back if something undesirable / unnoticeable happened.

      was honestly shocked when I stumbled upon it as I don’t recall switching the input version for the monitor.

  • aarch64@programming.dev
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    3 days ago

    Might be worth removing the graphics card and using integrated graphics to see if it does the same thing.

    • chaosCruiser@futurology.today
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      3 days ago

      That looks a lot like a video card issue. If it isn’t, my next guess would be the power supply. Some of the weirdest things I have encountered were cause by a semi-functional power supply. When nothing makes any sense, borrow a power supply from somewhere just to rule out some of the really obscure cases.

    • pirat@lemmy.mlOP
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      17 hours ago

      I think so unless it does a switch at some point. I’ll take a look and update when I’m on the CPU later today.