MahApps/MahApps.Metro — pull request #600 by shiftkey (2013-07-24 18:14:38+00:00)
Title: Bugfix - WindowTransitionsEnabled="False" throws exception if frozen

Found while investigating #599 - disabling the WindowTransitionsEnabled causes the InteropDemo to crash hard.

Looping in @Amrykid to sanity check the fix.