NEED HELP!!!!! Disk juggler setting to burn selfbooting.

[damad]

for some reason when i load the .cdi file
it says 2 sessions 2 tracks, and when i burn it the cache goes to 100 percent and the game stops writing at 4 percent.
then im stuck with a blank cd with a 44kb cda file on it.
i dont know what the hells up!
ive included a picture of what it looks like on disc juggler.
is it a cache problem? if so what should i set the cache too.?
it was working fine last week!!!
argh!