Operating system and graphics card
Windows 7 Ultimate 64-bit, Intel HD 3000
Broken: (example: 2.69.7 4b206af, see splash screen)
Short description of error
When use BoolVectorProperty "Update" function, Blender crash.
Example Python Code:
Exact steps for others to reproduce the error
Based on a (as simple as possible) attached .blend file with minimum amount of steps