Set radius broken
The "Set radius..." command does not update the value in the field. 

Clicking out and then reselecting the object shows the slider on the correct spot, but the inserted value is not displayed. (and the radius doesn't appear modified)

<img width="347" alt="screenshot 2016-08-27 17 12 17" src="https://cloud.githubusercontent.com/assets/4477575/18028235/79b5f3b4-6c79-11e6-9176-cf850a0042e1.png">
