It is very active indeed! feel free to ask questions, but search first! I don't feel like talking about the debug executable 1 more time!
well, here is the debug exe download and how to set to windowed...http://www.shacknews.com/file/4460/batt
That is THE MOST useful tool for modding.
Then, open up the VideoDefault.con and set full screen to 0
Where video default is, it is in
(wherever your game is located)\Mods\bf1942\Settings
open up any con file with notepad.
(P.S. this is a copy paste of one I already typed!
I might just put that in my signature...