This happens because the label that used to be associated with the band did not support the making of what was going to be the live “dvd” (and/or blu-ray) of the “Lights in the Sky tour”.
Unfortunately I was not able to see any show from this tour (Portugal was not in the road map), but people say that it was one the best tours ever, with ground breaking technology.
Trent decided that the effort already made to shoot 3 shows should not be lost. We say hail to the king baby, Trent is god.
Here’s a piece about the “Lights in the Sky” show environment: