Here's a few screenshots that show Mozilla's image corruption under Intel Red Hat Linux 7.1 (kernel 2.4.4):
The Gnome homepage at http://www.gnome.org
A before and after shot of http://www.planetquake.com. The first image is as it initially loaded. The second is the image after resizing the window.
Mozilla incorrectly displays the location bar on the modern theme on Intel Red Hat Linux 7.1 (kernel 2.4.4). Start with the Modern theme. Select View -> Apply Theme -> Classic to switch to the classic Netscape 4 look. Then switch back to the Modern theme using the same technique. The location bar has been shifted downwards as shown in the following screenshot: