If the Track Changes feature is enabled Korean language is not detected as modified. The added text is not highlighted.
Content appears double if there is a Style element inside it and the Spell Check is triggered.
It would be great to have RadEditor offer CMS type functionality similar to the RadEditor within Sitefinity. The Sitefinity editor allows you to drag and drop different layouts to the editor and then alter each area independently.
With RadEditor for AJAX Version 2013 Q3 it is not possible to edit tables in Design view. Clicking within a table seems to cause the editor to lose keyboard focus, the cursor is not visible. The problem is reproducible on the Telerik WYSIWIG Editor demo page.
Whe you're trying to add an image with "#" or "&" symbols in it's title - image displays as corrupted in image editor.
The desired behavior cannot be achieved out of the box with the content provider from this KB article, because the paths to the images are passed to a generic handler. The main reason it can't be achieved at the moment is that the latest moment of the page life-cycle of the FileBrowser.ascx dialog, when the user can set the FileExplorer's InitialPath is before the Page_Load event, but the path to the preselected in the Editor item is passed in the Page_Load event and the initial path is reset internally.
Radeditor when initially set as visible="false", the toolbar border images never renders when the control is later set to Visible="true".