I am unable to create a new document

Hi Experts,
There is a serious problem with my InDesign CS5. Unfortunately I am unable to create a new document on it. But whenever I open old document with InDesign CS5 it works well. Please help me to solve this problem.
The screenshot of the error is attached below.
Thanks in advance.

Problem Report for InDesign
InDesign quit unexpectedly.
Click reopen to open the application again. This report will be sent to Apple automatically.
Comments
Hide Details OK Reopen
