Cannot open 'Preferences'

I cannot open 'Preferences', it keeps loading and the window never opens. I've tried re-opening the program, restarting the computer and re-installing the software, but I still cannot get into Preferences. It's been like this for a few days now.

Comment or Subscribe

Comment on this
Credentials (your e-mail address will not be shown publicly)
This screen name is what will publicly represent you as a user.
This email address will not appear to the public. The username field will be used to identify you as a poster..
Enter the characters shown in the image.
Subscribe to comments