Created Unassigned: Resource errors in AvalonDock 3.0.0 [22524]

AvalonDock 3.0.0 can't locate resources. Here is the output in the Visual Studio.

Resource not found; ResourceKey='TargetType=Xceed.Wpf.AvalonDock.Themes.AeroColors ID=BaseColor12';
Resource not found; ResourceKey='TargetType=Xceed.Wpf.AvalonDock.Themes.AeroColors ID=BaseColor3';
Resource not found; ResourceKey='TargetType=Xceed.Wpf.AvalonDock.Themes.AeroColors ID=BaseColor5';
Resource not found; ResourceKey='TargetType=Xceed.Wpf.AvalonDock.Themes.AeroColors ID=BaseColor4';
Resource not found; ResourceKey='TargetType=Xceed.Wpf.AvalonDock.Themes.AeroColors ID=BaseColor2';
Resource not found; ResourceKey='TargetType=Xceed.Wpf.AvalonDock.Themes.AeroColors ID=BaseColor12';

DockingManager is defined to allow changing themes:

<xcad:DockingManager Name="dockSite" Theme="{Binding ElementName=ThemeCombo, Path=SelectedItem.Tag}"></xcad:DockingManager>

<ComboBox x:Name="ThemeCombo" SelectedIndex="0" Width="62"><ComboBoxItem Content="Aero"> <ComboBoxItem.Tag><xcad:AeroTheme /></ComboBoxItem.Tag></ComboBoxItem><ComboBoxItem Content="Navy"><ComboBoxItem.Tag><xcad:VS2010Theme /></ComboBoxItem.Tag></ComboBoxItem>
<ComboBoxItem Content="Metro"><ComboBoxItem.Tag><xcad:MetroTheme /></ComboBoxItem.Tag>
</ComboBoxItem></ComboBox>