After upgrading to QuickApps 6.2, users are experiencing issues accessing their sites. The corresponding ULS log file throws the following error:
"System.InvalidOperationException: Telerik.Web.UI.RadMenu with ID='g_fefe833f_e94f_4e41_8199_d04b9bf08e65CascadingMenu' was unable to find an embedded skin with the name 'Office2007'. Please, make sure that the skin name is spelled correctly and that you have added a reference to the Telerik.Web.UI.Skins.dll assembly in your project."