MahApps/MahApps.Metro — pull request #279 by blooksa (2012-12-18 10:44:11+00:00)
Title: Fixed the dotted focus border that shows up on the MetroWindow.

![BorderScreenshot](https://f.cloud.github.com/assets/631724/19130/9317a3a8-48ff-11e2-9307-19212411b934.png)

I get this dotted border around the MetroWindow under certain conditions, see attached screenshot. This PR fixes that issue.