This was working fine before I upgraded today to the latest version.
Now it shows my images as well as the default telerik images.
<telerik:RadPanelBar ID="RadPanelBar1" Runat="server" Skin="Windows7" Width="90%" Height="500px" ExpandMode="SingleExpandedItem" AllowCollapseAllItems="true"> <Items> <telerik:RadPanelItem runat="server" Text="Company" ImagePosition="Right" ImageUrl="Images/Expand.jpg" ExpandedImageUrl="Images/Collapse.jpg" >