For the ‘bug’ link, see:
“....filing a bug in Bugzilla.”
It’s a hyperlink at the end of the first paragraph.
http://www.mozilla.com/en-US/firefox/3.5.1/releasenotes/
I’m disgusted with Firefox. I upgraded one of my PCs and now Firefox is allowing advertisers to pop-up but it is more like a new Firefox is starting and it is going to some advertiser’s website. Really sucks.