What version are you running?
1.6.1
What's the URL of the page containing the problem?
The diff page of any review
What steps will reproduce the problem?
1. Click in the diff to start a comment
2. Type something into the edit box
3. Press escape
What is the expected output? What do you see instead?
Expected: The dialog should be dismissed and the comment discarded.
Actual: Nothing happens.
This is a regression from 1.5.
What operating system are you using? What browser?
FF 3.6.23 on Win 7 SP1. This problem does not happen in IE 8.