**System Information**
Arch linux // Ubuntu 14.04
intel i915
Broken: 2.76 & 2.76.2
Worked: 2.75a
Hi!
This exmple from cgmasters shows that physics bugs didn't solved. catapult can't shoot rocks in 2.76 and 2.76.2(without blender crash or terminal errors). eventually this relates to collision bounds.
Here is .blend file:
[[ http://www.mediafire.com/download/kxuysuujpj2yhl3/catapult_example.blend | catapult_example.blend ]]