[FIXED!] My Ninja won't open

I'm not able to get my Ninja program to work -
I start it, it checks for updates, checks for new sweepstakes files, then processes new sweepstakes files - then it just disappears - no
error message or anything.
I'm using Windows Vista
I start it, it checks for updates, checks for new sweepstakes files, then processes new sweepstakes files - then it just disappears - no
error message or anything.
I'm using Windows Vista