Cutting the movie

I have created a movie using loads of clips on windvd, but when i move to the final stage (make movie), it displays an error message, stating that the clips have to be less then 100, im not certain on the next step, i cant even copy and plaste the clips, and neither can i place them it the trash can and retrieve them on a new sheet, ive put so much effort, i soooo dont wanta redo it again… PLEASE PLEASE PLEASE help me! :sad:

Any type of response would be appreciated!!!