Booting from USB gives the same error.
DISPLAY=tklinuxcnc works, DISPLAY=touchy not.
I'm not starting from a SSH location so haven't tried.
But, as mentioned before, I have found another computer.
This one is slightly faster and has a parallel port on board.
I have installed linuxcnc on this. Now my configuration starts up.
Only I get this message when starting up
But it looks like the CNC works.
I have tried with the vga on board and with an asus external card. I think the asus is slightly faster .....
The latency test gives;
I will now proceed with this configuration.
Thanks to everyone for thinking and tips.