ToonBoom Harmony 10.3 keeps crashing for no reason !!!

I am currently working on a production from home for a studio.

My Harmony keeps crashing for no reason and at random times.
I have a pretty good computer computer.

Windows 7 Pro
CPU: i7-3930k 3.2 GHz with hyper threading up to 12 cores
Graphicard: geforce gtx 770 4gb
Ram: 14GB
Two monitors one 24 inch other 20 inch

HELP !!! its driving me crazy !!!

Have you tried looking at the details of the crash report?
Also check the Windows Event Viewer applications log.