System Information
Operating system and graphics card

Windows 7 sp1 - EVGA 1080ti version: '4.5.0 NVIDIA 397.93'

Blender Version
Broken: (example: 2.69.7 4b206af, see splash screen)
Worked: (optional)

2.8 ALPHA as of 07 July

Short description of error

Simply clicking on the Material Tab in the properties editor will close Blender .

Exact steps for others to reproduce the error
Based on a (as simple as possible) attached .blend file with minimum amount of steps

As above - one click on the button closes Blender