I've tried to fix this problem for 2 days, but no result. Every time I load the game from an usb loader, the game freezes on a black screen after loading up a save file. I did some research, and found out it's actually because of the Metafortress anti-modification implemented into the game. I...
I may try the new ram site, and download more RAM to my Switch. Not sure if ddr3 is the right ram
for it tho. Edit- no it uses floppy Ram, just like @AncientBoi