On 1/29/24 13:26, Felix Miata wrote:

So it took roughly 3 days. How much free RAM was there before the lockup? When did
you last look?

I didn't check. I just killed the power to reboot. It happens 2 - 3 days. It does not happen with 15.4. To check I'd have to fire up my ThinkPad and ssh in.