System Information
Operating system and graphics card
win 7 x64
gtx 970
Blender Version
2.76 48f7dd6
Short description of error
blender close without any error message
Exact steps for others to reproduce the error
add a tracker anywhere press track button
(do not load UI unless you have 3 screens)
It happens each time with the two file linked here
you will probable need this footage to test:
https://drive.google.com/file/d/0B0i8DBtwQZ0-RVgzWHJDVkxLWjQ/view?usp=sharing