Ive been trying to burn a video file avi to a dvd with subs set.  I bought smart dvd creator which supports srt (subs) files but somehow I cannot merge them together. I put the avi file on the window and add the srt file on the side window as directed but when I press the preview button to see what I am going to burn the subs don't show, What am I doing wrong or maybe the smart dvd creator I am using isn't the proper app.   Plse advise -it was ever much easier with...