Andrew, This off topic thread may shed some light on that question.
Denny told me to let it (3724) ramp WAY up in temp He was NOT kidding.
http://www.homebrewersassociation.org/forum/index.php?topic=3250.msg37211#msg37211
And Euge this thread was put up a while back…did ya see it go by?
http://www.homebrewersassociation.org/forum/index.php?topic=3264.msg36837#msg36837