Could anybody confirm the XDMCP is working in F9 with new GDM? /etc/gdm/custom.conf: [xdmcp] Enable=true [security] DisallowTCP=false But: DEBUG: GdmServer: Starting X server process: /usr/bin/Xorg :0 -br -verbose -auth /var/run/gdm/auth-cookie-XX26ZZAU-for-gdm -nolisten tcp ?? Adam Pribyl