yep, 640x480, 32-bit color, windowed, with v-sync ticked... game window comes up with a blank black screen for a few seconds then goes away.
it at least made it to the sega/sonic team logos before crashing last time i tried but this time it's not even making it that far.
just checked and set the entire folder to malwarebytes exclusion list to be sure and it doesn't seem to be a case of av eating needed files.