Hi monjanse,
Members need more information to assist you.
1. Please provide a screenshot of your Edit workspace with your project insitu.
2. A diagnostc of your computer.
Members will then be then be able to guess as to the cause of your issue.
See Guides Part A, B, E & F info.
http://forum.cyberlink.com/forum/posts/list/45453.page
Dafydd