Show Cue System

I have a couple of .avi videos which are giving me problems when i try and play them back via SCS. (They play ok outside SCS) At about 1:15sec in the videos freeze, if I click on the progress bar they will start again after a brief pause, they will then play until about 2;30 then freeze again. This ...

I am fairly new to SCS and have done a quick search and found a few posts on this subject, I think the answer in no.....but is it possible to trigger specific cues in SCS via a contact closure which operates a relay board which connects to SCS via USB input? I hope I am making sense...typical use wo...