Vladoosho

here is my problem i have created videoclip using videopad and exported it as avi. Unfortunately in Auto Gordian Knot i am seeing over and over again my mp3 playing on the background and my several /to be precise 4 picture to play ultra fast - lets say for 1.5 second in unendless loop for the whole lenght of the movie. . Have i done something wrong? Probably the video doesn't have a proper end of data or something i don't know i am guessing.Please help me someway i am completely stuck on this and i like VideoPad and don't want to switch to another programm