What steps will reproduce the problem?
1. 从昨天21点左右开始，原以为ff4的问题～～
2.
3.
What is the expected output? What do you see instead?
What version of the product are you using? On what operating system?
Please provide any additional information below.
Original issue reported on code.google.com by vitaswu2...@gmail.com on 15 Apr 2011 at 5:27
Original issue reported on code.google.com by
vitaswu2...@gmail.comon 15 Apr 2011 at 5:27