iMovie keeps crashing, can't get it to work!

[MK25toLife]

Whenever I open iMovie I can't even keep it open long enough to press a button. Anyone else having the same problem? I am using iMovie '09. Here is the beginning of the error log:

Process: iMovie [247]
Path: /Applications/iMovie.app/Contents/MacOS/iMovie
Identifier: com.apple.iMovie8
Version: 8.0.1 (740)
Build Info: iMovieApp-7400000~3
Code Type: X86 (Native)
Parent Process: launchd [76]

Date/Time: 2009-04-13 20:38:37.822 -0400
OS Version: Mac OS X 10.5.6 (9G55)
Report Version: 6

Exception Type: EXC_ARITHMETIC (SIGFPE)
Exception Codes: EXC_I386_DIV (divide by zero)
Crashed Thread: 0

 

[MK25toLife]

Anyone? I just can't get this thing to open and stay open.