我装了Rad editor 4,并且已经得到了LicenseFile.xml我在程序中引用rad editor,但出现问题!editor界面可以正常显示,但鼠标一移到radeditor的菜单栏,页面就闪烁,不知何故??<rade:radeditor id="editor1" tabIndex="6" Width="503px" ToolsWidth="530px" HasPermission="True" Editable="True" Height="224px" LicenseFile="~/RadControls/LicenseFile.xml" Runat="server"></rade:radeditor>