Hey Ben, thank you so much and shame on me for not figuring this one out.
Also thanks for the tip, funny, i'm following several tutorials and none mentioned wrapping the script. 
Probably another noob question: but do you wrap all your scripts or only gui scripts?

Dan

Hey you fine folks of the internet. I'm working on a little script and i can't seem to figure this one out: Attached is a GUI script I've made and when executing everything works fine except for the fact that the two onChange events (compositions size dropdown and frame rate dropdown) are executing ...