New answers tagged bugs
Android has different lock options - PIN, pattern, or facial recognition,.. . Change current lock option to other and see if issue still exists.
I reproduced the exact same issue on my Nexus 10 after upgrading to KitKat. Cycling power on the device after the update resolved the problem for me.
After you enter the starting point and destination, the app gives you the possible routes. On that screen the best route has a start navigation option; selecting this causes the app to crash. Instead select the route you prefer and then hit the start arrow at the bottom right corner. Works for me.
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