This is what i get:

[root@jhlinux ~]# /usr/bin/firefox &
[1] 15059
[root@jhlinux ~]#
(Gecko:15082): Pango-WARNING **: No builtin or dynamically
loaded modules were found. Pango will not work correctly.
This probably means there was an error in the creation of:
'/usr/evolution28/etc/pango/pango.modules'
You should create this file by running pango-querymodules.

(Gecko:15082): Pango-WARNING **: pango_shape called with bad font, expect ugly output

(Gecko:15082): Pango-WARNING **: pango_font_get_glyph_extents called with bad font, expect ugly output

(Gecko:15082): Pango-WARNING **: pango_shape called with bad shape_engine, expect ugly output

(Gecko:15082): GLib-GObject-CRITICAL **: g_object_get_qdata: assertion `G_IS_OBJECT (object)' failed

(Gecko:15082): Pango-CRITICAL **: pango_font_describe: assertion `font != NULL' failed
/usr/lib/firefox-3.0.1/run-mozilla.sh: line 131: 15082 Segmentation fault "$prog" ${1+"$@"}