Pixhawk log info - help work out why I crashed!

Hi guys,

can anyone help dig out from my flight logs why I had a fly away with my hex? 

Logs are here:

Log - https://www.dropbox.com/s/fi80fz7hkkfveep/Log.log[1] 

Kmz -https://www.dropbox.com/s/osolp2i8ym5pl31/Log.kmz

The hex seemed to stop responding to

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PIxhawk Compass setting in mission planner / 3DR Compass

Hi all,

I've got an odd thing happening with my setup.

In mission planner I select : intial setup / mandatory hardware / compass

Then as I've got a 3DR external compass plugged into the pixhawk I select PIXHAWK/PX4

The setting seems to save.. however the

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