I agree with Becki...I'm suspecting it's not annealed long enough, or sticking to the saucer.
I don't have the option of selecting top heat or side heat in my large kiln, and the smaller one only has a top element.
I'm going to try the schedule Steve Immerman uses and adjust it for Spectrum glass instead of Bullseye.
This is a great site with great tutorials.
http://www.clearwaterglass.com/Tutorials/TutorialAperturePour.html