Comment 2 for bug 670896

User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; it; rv:1.9.2.12) Gecko/20101027 Ubuntu/10.04 (lucid) Firefox/3.6.12
Build Identifier: Mozilla/5.0 (X11; U; Linux x86_64; it; rv:1.9.2.12) Gecko/20101027 Ubuntu/10.04 (lucid) Firefox/3.6.12

https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/670896
Binary package hint: firefox

Step to reproduce:

This is reproducible with firefox 3.6.12 and firefox 4.0b8

With firefox 3.6.12 under Windows there is not this problem.

Chrome under linux is working well

ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: firefox 3.6.12+build1+nobinonly-0ubuntu0.10.04.1
Uname: Linux 2.6.36-020636-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Thu Nov 4 13:26:52 2010
FirefoxPackages:
 firefox 3.6.12+build1+nobinonly-0ubuntu0.10.04.1
 firefox-gnome-support 3.6.12+build1+nobinonly-0ubuntu0.10.04.1
 firefox-branding 3.6.12+build1+nobinonly-0ubuntu0.10.04.1
 abroswer N/A
 abrowser-branding N/A
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
ProcEnviron:
 LANG=it_IT.UTF-8
 SHELL=/bin/bash
SourcePackage: firefox

Reproducible: Always

Steps to Reproduce:
1.open firefox
2.go to didattica.polito.it
3.see the image covering the login box.
Actual Results:
The image is covering the login box

Expected Results:
The image *shouldn't* cover it, like it does under windows and linux (other browsers)