Just tried using the MAME core on my old Notebook with Windows 7, but for some reason Scroll Lock which brings up MAME’s menu seems to start a whole bunch of RA services like netplay and streaming leading to a freeze. I don’t have any of the services mapped to that key and never used them. This doesn’t happen when game focus is switched on, but once it’s turned off again, the services get started regardless.
Any hunch what’s going on?