SOLVED following <a href="http://support.citrix.com/proddocs/index.jsp?topic=/receiver-linux-blackfoot/linux-readme-11-100.html">http://support.citrix.com/proddocs/index.jsp?topic=/receiver-linux-blackfoot/linux-readme-11-100.html</a>, the fedora 12 known issue.<br>

I mv /usr/share/fonts/cjkuni-uming/fonts.dir and xset fp, and then citrix client launch itself without problems<br><br>thanks, bye<br>