It isn't the temps; everything I do w/ temps is in accordance with the caresheet no this site. I measure with an accurite digi thermometer; it's wireless so the probe just sits in the cage and is pretty nonobtrusive.
Now maybe a rise in humidity is on order; I always play it by ear for humidity, raising it to very humid when they're in a shed cycle, and I never have shed problems at all. But I am always leary about humidity on a day-to-day basis, since I fear belly rot.. but I always spray lightly in the morning and evening.
Freakie; she has not been with a male as of yet; but I do want to breed her this November.