Xserver Issues
From Blue-IT.org Wiki
Start a program in fullscreen X session
If you like to start a single program, e.g. mythfrontend on another screen - e.g. a TV or a second monitor, simple use the next line:
xinit /bin/sh -c "DISPLAY=:1 mythfrontend" -- /usr/bin/X :1 -ac
And from HowTo Setup MythTV
[...] I have this first script run at boot up time:
#!/bin/bash cd /root HOME='/root' export HOME xinit /root/xinitmyth -- :0 &
and the startup file /root/xinitmyth
xsetroot -solid gray & mythfrontend
[...]