Return of Reckoning

Basically my friend can't play because whenever he runs the game he hasa black flickering on the screen.
Anyone has some idea of how to fix and/or what it is?

Thanks.

Hello everyone and thanks to the players for keepings this alive and to the Devs for their hard work! I will jump in soon for some nostalgia trip but I have some question just for the record. 1) If you could vaguely point a percentage as to how "complete" is this game compared to the official ...