Now, I can confirm this bug with Kubuntu 9.04, KDE 4.2.2, and Mozilla Firefox 3.0.9. In Ubuntu 9.04, with GNOME 2.26.1 and the same Firefox version, no problem.
Now, I can confirm this bug with Kubuntu 9.04, KDE 4.2.2, and Mozilla Firefox 3.0.9.
In Ubuntu 9.04, with GNOME 2.26.1 and the same Firefox version, no problem.