Tested and confirmed that wake from sleep results in a black screen 100% of the time on 5.15.0-53-generic, but only ~10% of the time on 5.15.0-52-generic. Thus on the surface it seems 5.15.0-53-generic caused a regression.
Tested and confirmed that wake from sleep results in a black screen 100% of the time on 5.15.0-53-generic, but only ~10% of the time on 5.15.0-52-generic. Thus on the surface it seems 5.15.0-53-generic caused a regression.