Do you have a swap partition? If not try disabling hibernation.
Yes, I do have a swap partition with the same size as my RAM
did you try switching to text mode tty console using Ctrl-Alt-F3 or -F4 or -F1 or so? if that works, maybe switching back helps. if switching back doesn't help, you can at least investigate the logs/journals with text mode.
It didn't respond to that anymore after entering sleep mode
I see. You could try and enable Magic SysRq, but honestly I don't see how that would lead to a permanent fix.
Thanks for the suggestion, I hadn't heard of it yet and it seems very useful. However, I might as well just shut it down completely in this scenario if I have to reboot anyway.
Yeah, I'd certainly try to see if it's a graphical issue or actually locking up.
You can also try toggling num/caps/scroll lock to see if the keyboard LEDs respond. That's a core kernel function, so if even that isn't working, it's really locked up. (Or just really slow to respond.)
Had that happen yesterday for the first time with a similar (AMD CPU and GPU) setup.
Have you been able to find a fix?
Didn't happen again so far, so I didn't investigate further. The qcode display on my mainboard displayed an error code I think.
I've been having similar issues for a while on OpenSUSE.
I noticed that if I press the power button it works, but if I try the keyboard, the issue happens
I can't wake it with the power button either. Do you mean that it freezes after using the keyboard?
Yes, that's what I meant.
Sorry I can't help you more
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