Comment 5 for bug 654643

Since it has been pointed out the screenshot I submitted was taken using firefox 4.0 Beta 7 as installed in Natty, here is the same screenshot taken in Xubuntu 10.04.

apt-cache policy firefox
firefox:
  Installed: 3.6.12+build1+nobinonly-0ubuntu0.10.04.1
  Candidate: 3.6.12+build1+nobinonly-0ubuntu0.10.04.1
  Version table:
 *** 3.6.12+build1+nobinonly-0ubuntu0.10.04.1 0
        500 http://us.archive.ubuntu.com/ubuntu/ lucid-updates/main Packages
        500 http://security.ubuntu.com/ubuntu/ lucid-security/main Packages
        100 /var/lib/dpkg/status
     3.6.3+nobinonly-0ubuntu4 0
        500 http://us.archive.ubuntu.com/ubuntu/ lucid/main Packages