That is odd. Never heard that before. Try this:
Shane's Stock Tip Mantra: If the program was working fine, and now isn't, or just isn't working the way it should, the first things to do are:
1) Trash your FCP preferences. Download the appropriate version of FCP Rescue at [
www.pistolerapost2.com] and run it.
2) Open the Disk Utility and Repair Permissions.
3) (optional) Do the Hokey Pokey and turn your self about. Results may vary.