My #Debian 13 desktop keeps refusing (is "inhibited") from suspending.
I think I've worked out why.
When someone calls me, the left-hand monitor often gets turned off momentarilly by the phone signal. It comes back on, but Debian somehow thinks that this is a new monitor and then inhibits suspend.
It seems that the daft thing thinks it might be a laptop, though I have none of the Debian laptop stuff installed.
Not looking for a solution, just (I know about systemctl suspend -i), I'm just ...