<telerik:RadToolBar ID="toolbarRibbon" runat="server" Orientation="Horizontal" Width="100%" RenderMode="Lightweight"
OnClientButtonClicking="OnClientButtonClicking"
OnClientButtonClicked="OnClientButtonClicked">
<Items>
<telerik:RadToolBarButton ID="toolBtnAnalyses" runat="server"
Text="Analyses"
Visible="true" Target="_blank"
NavigateUrl="About.aspx"
ImagePosition="AboveText" CheckOnClick="true" ImageUrl="Content/chart.png" />
<telerik:RadToolBarButton ID="RadToolBarButton1" runat="server"
Text="Analyses"
Visible="true"
NavigateUrl="About.aspx"
ImagePosition="AboveText" CheckOnClick="true" ImageUrl="Content/chart.png" />
</Items>
</telerik:RadToolBar>
There is a workaround if the button's ImagePosition is set to "Left" or "Right":
.rtbImage {
pointer-events: none;
}