I posted a question on SE http://mathematica.stackexchange.com/questions/57247/manipulate-crashes-after-running-4-minutes
dealing with possible memory leakage when running manipulate.
I would be grateful for some feedback.
OSX 10.9.4
Mathematica 10.0.0.0
MBP 2.6 GHz Intel Core i7
16 GB 1600 Mhz DDR3