What Patrick said is correct, but is sounds as if you might have other issues. If you are:
First ensure that the information in the 2nd or 3rd lists is not stomping out / overriding the same info as in your 1st list. (see manual for more info)
Second in the options window (press Pig+Choose) make sure that you have your playback settings the way you need. ie release on other go / persist on override / priority / etc....
What Patrick said is correct, but is sounds as if you might have other issues. If you are:
First ensure that the information in the 2nd or 3rd lists is not stomping out / overriding the same info as in your 1st list. (see manual for more info)
Second in the options window (press Pig+Choose) make sure that you have your playback settings the way you need. ie release on other go / persist on override / priority / etc....