I made a bear sort of thing and I got the fur/partical system working but the faces underneath dissapear when i render.
Pictures
In blender
/uploads/default/original/3X/e/9/e9b27ad105ebfdd90746e40ebdf36a342a97c3ae.pngstc=1&d=1151574420
Render view
http://img128.imageshack.us/img128/4031/furgonebereserk7zp.png
also any tips for making the bear seem more realistic i am new 
