“No warning, just instant power off.”
That doesnt sound like something Rocket could do by itself, (without help from your hardware for sure),
and I"ve had absolutely no change in computer performance in beta6,
soooo
#I’d highly recommend you back up all your important content to an external drive
cause it sounds like some part of your current pc is dying
When something like this was happening to me I had a window of 1 hour to get all my important files for my life over to an external harddrive before my entire pc died.
#so I hope you back up your stuff
#
Rama