I can't access the Text editor in WP anymore

I can't access the text editor in wp anymore and when I click on other things in the admin nothing happens.

Here's a movie of what I'm describing:
https://docs.google.com/file/d/0B2PCOsTfmJdMM1ZVZGk0aXM0eGc/edit?usp=drivesdk

Thanks,
Joe