hi guys. i'm a new xbox owner and im happy as you can be

but i got this small question that i hope you can help me with. i use this one brand of dvd's for burning my games and every disc i burned worked too so im happy about that. now to my question: if this dvd brand works good with games, would it work as good when i copy a whole dvd movie or doeas dvd movieas require a speciall dvd brand. please help a NOOB, thats me
i have a xecuter 2, and all dvd software in my HD in the xbox