My main laptop is a MacBook Pro 14 inch, and I extend my hackintosh T450s as another display associated to MBP. I enable HIDPI on Hackintosh via this repo. It can choose the resolution 1424x802, while in BetterDisplay, it says this resolution is invalid.
- Connect this two computer via Airplay
- Both of this two computer is in Monterey 12.5
- Using the latest beta version of BetterDisplay

