RadEditor Dialogs don't work in Medium Trust and U have the below in your PageStateAdapter.browser file.
How can I force a single page to NOT use the PageStateAdapter.browser or ignore Radcompression for a given page?
How can I force a single page to NOT use the PageStateAdapter.browser or ignore Radcompression for a given page?
PageStateAdapter.browser
<
browsers
>
<
browser
refID
=
"Default"
>
<
controlAdapters
>
<
adapter
controlType
=
"System.Web.UI.Page"
adapterType
=
"Telerik.Web.UI.RadSessionPageStateCompression"
/>
</
controlAdapters
>
</
browser
>
</
browsers
>