Wireshark misses dependency on some font related stuff. Yum install wireshark wireshark-gnome trying to run wireshark ends with the following error: $ sudo wireshark No fonts found; this probably means that the fontconfig library is not correctly configured. You may need to edit the fonts.conf configuration file. More information about fontconfig can be found in the fontconfig(3) manual page and on http://fontconfig.org fontconfig is installed $ sudo fc-cache -v fc-cache: "/usr/share/fonts": skipping, 0 fonts, 0 dirs fc-cache: "/usr/X11R6/lib/X11/fonts/Type1": skipping, no such directory fc-cache: "/usr/X11R6/lib/X11/fonts/OTF": skipping, no such directory fc-cache: "/home/admin/.fonts": skipping, no such directory fc-cache: succeeded I have tried installing different packages, xorg-x11-xfs and others, but no luck until I installed fonts-xorg-base /Sune