I am also ha ing this issue with headphones..
It is do bad on both master or cue ..
I hope they fix this with a firware update any update pioneer?
As if not i will have to return my newly purchased 1000 srt as i cant mix in my hadhones.. it seems to go away if i load it twice but is like a bug glitch i hope can be fixed?
Also i cant update to latest firmware all it does is say error when i turn on the power it did one fireare updste now fails everytime is there any resolution to this situation as i cany update my setup at all yhrough three diffedent p.cs tried anf specs on all sure arent the issue