I have installed CS3 on location on a win 7 (64 bit lap top). Scopes work fine, recorded video is fine, audio is fine, but no video displayed on monitors. OUt of bright and not so bright ideas. Any help would be greatly appreciated.
Please see this thread: http://forums.adobe.com/thread/538450?tstart=0
In particular, note the post by Ryan Thomas.
That did the trick.