What version are you running?
1.5.6
What's the URL of the page containing the problem?
http://reviewboard.aristanetworks.com/r/7498/
What steps will reproduce the problem?
1. Click 'Add Comment' on the lower right corner of a comment
2. No text box shows up
3.
What is the expected output? What do you see instead?
A text box should show up for the user to type in the comment
What operating system are you using? What browser?
Fedora 14, Google Chrome
Please provide any additional information below.