Woa... Are you sure its a LVD connector? More likely to be a DVI one.
As for the problem... Well you could use an EDID dongle so it gets detected.
As for IEGD... I don't know if it is possible to deactivate or force any of the detections.
 Thanks for your reply ...
 this hardware is a bit specific .. if no display is attached the output is not activated , like a laptop ..
 Anyway, i've successfully build a intel driver without audodetection ... need to deploy it and test it with soft15k 
 Do you think that the core i3 intel graphic chip may be compatible with  your soft ? or is there is any chance that it will be in a near future ? 
 I ask that because miniitx core i3 is really cute and inexpensive (in term of size of course) and it could be a perfect 15k base ..
 And many many thanks for this good piece of software and your support  

EDIT = no way .. my j-pac doesn't sync at 15k .... i've got the 5 resolutions  settings in quickres (240x240 256x240 256x256 256x264 288x240) but no sync ..
 do you have any idea ? may i use a tool to send a debug report or do i need to throw this minipc in my garden  

 ?
 it is so cute ... snirfff 
