User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727) Build Identifier: All web pages move up and down kinda like looking at a gif of a bouncing ball. It doesn't matter what page i look at Reproducible: Always Steps to Reproduce: 1.open Foxfire 2.go to web pages 3.all above extensions installed AdBlock v5 d3 * nightly 42 Forcastfox v 0.8.2.5 Save Image in Folder 0.7.3 Talkback 1.5.0.1 Blue Frog SRT 0.502

Probably a duplicate of bug 247116. Also a bad theme can cause this.

It is a WindowsBlind Skin that was causing the problem. There are a number of Skins that i have that dont work properly with FF

*** This bug has been marked as a duplicate of 247116 ***