I have a RadLegend in my UI situated under a couple of controls that toggle visibility, in this case for a simple styled tab layout. But when the parent toggles back to visible, sometimes the RadLegend does not reappear. In some cases, when the data for the corresponding pie chart is updated, the legend will disappear right away.
Here's my layout (this page ends up as the Detail of a MasterDetailPage):
I also posted a bug here: