Multiple Bugs Found

Bug 1: Not able to use mouse (Logitech). Only the WASD for controls.
Bug 2: Opening the inventory randomly freezes or crashes the game.

System Specs:
Windows 7 Professional
16 Gigs DDR3 Ram
Processor: AMD FX™-6350 Six Core Processor 4.30 Ghz
Graphics: Nvidia GeForce GTX 750 Ti

note: I have had to force shutdown my PC 6 times now just to start the game it literally locked my system completely up.