Might be worth giving it a shot anyway. Macs (at least the Intel variants) have always sucked at detecting and connecting to external displays.
oh I misinterpreted your post
I thought you meant detecting a video signal from my monitor. That is always slow because of
The monitor’s inability to quickly detect input
I would have suspected resolution changes are instant to. But I keep my monitor at 1920x1200 always haha
it’s my laptop screen I go back and forth with resilutions
I will one day unpack my external I moved recently so it’s still in wrap
but yeah the m1 is a beast. It really must be seen and experienced