Why do I have to do set the DisplayMenberBindingInfo.Path like this when I bind to a nested property in the grid to get the column to refresh correctly when the data is updated?
<xcdg:Column FieldName="Issue.IpIssue.MinorCategory.MinorCategoryName" Title="Minor" ReadOnly="True">
<xcdg:Column.DisplayMemberBindingInfo>
<xcdg:DataGridBindingInfo Path="Issue.IpIssue.MinorCategory.MinorCategoryName" />
</xcdg:Column.DisplayMemberBindingInfo>
</xcdg:Column>
Seems like a bug to me...