Display does not always wake from sleep

[mpainesyd (Michael Paine)]

See this discussion from a year ago:

M2 Mac mini sleeps "hard" and won't wake up with a keypress

I have a M2 Mini Pro with 32GB of memory, 2TB SSD and 10 Gb ethernet working as a file server with an OWC four disk Raid. I had a LG monitor attached and never had any issues. I have had a lightning power port full sized Apple Magic keyboard with the Touch ID button. No issues. I upgraded a couple of weeks ago to a new nano screened Apple Studio Display. Also mini now has MacOS 15.2. It has started sleeping very hard and the only way to get screen access to type password is to power off the m…