So I just reinstalled Arcanum and for some reason the movies are corrupt now this never happened the first time I played it(and yes it was the GOG version)

Everything starts fine but there is flickering in the sierra logo, the trokia logo video goes black half way through, and during the opening intro I get this:


Edit: Nevermind seems it finally sorted itself out after uninstalling the game and rebooting my PC and re-installing.