This is irritating.... [root@ti-nafo-do4 qtconsole-1.0.0]# DISPLAY=localhost:0.0 [root@ti-nafo-do4 qtconsole-1.0.0]# export DISPLAY [root@ti-nafo-do4 qtconsole-1.0.0]# kmail DCOPServer up and running. Xlib: extension "RENDER" missing on display "localhost:0.0". Xlib: extension "RENDER" missing on display "localhost:0.0". [root@ti-nafo-do4 qtconsole-1.0.0]# [root@ti-nafo-do4 qtconsole-1.0.0]#