User-Agent: Mozilla/5.0 (X11; U; Linux i686; de; rv:1.9) Gecko/2008051915 (Gentoo) Firefox/3.0 Build Identifier: Mozilla/5.0 (X11; U; Linux i686; de; rv:1.9) Gecko/2008051915 (Gentoo) Firefox/3.0 The QT-GTK Theme Engine gives GTK Applications the look of QT ones. This does not work with Firefox, especially with QT4 (QT-GTK Engine 1.0 and higher) Reproducible: Always Steps to Reproduce: 1.Install the QT-GTK Engine 2.Enable (e.g. using kcontrol, switch2 or the Gnome application for themes) 3.Enable the default Theme in Firefox 3.(Re-)start Firefox Actual Results: Appearance broken with QT4-engine, minor visual glitches with the QT3 one Expected Results: QT theme mapped to Firefox as well as to any native GTK app.

These patches fix some of GTK-Qt3-Engine issues: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=484882