What's the URL of the page containing the problem?
https://reviewboard/r/2276/diff/#index_header
What steps will reproduce the problem?
1. Open up the diff.
2. Click to 'expand' code
3. An annoying comment box pops up that you must cancel.
This is on the nightly 3/13/09 nightly RB install
What is the expected output? What do you see instead?
Very annoying and strange behavior.
What operating system are you using? What browser?
RB server=CentOS 5. Browser=Firefox 3.0.7
Please provide any additional information below.