<dotnetnuke>
  <htmlEditor defaultProvider="CEHtmlEditorProvider" >
<providers>
    <clear />
 <add name="CEHtmlEditorProvider"
        type="DotNetNuke.HtmlEditor.CEHtmlEditorProvider, DotNetNuke.CEHtmlEditorProvider"
        providerPath="~\Providers\HtmlEditorProviders\CEHtmlEditorProvider\CuteSoft_Client\CuteEditor\"
        UseDNNRootImageDirectory="false"
        RemoveServerNamesFromUrl="true"
        UseRelativeLinks="false"
     RenderRichDropDown="true"
     MaxHTMLLength="0"
     MaxTextLength="0"
     CustomCulture=""
     ThemeType="Office2003"
     DisableAutoFormatting="false"
     DisableClassList=""
     HelpUrl=""
     BreakElement="div"
     Admin_AutoConfigure = "Full"
     Admin_SecurityPolicyFile = "admin.config"
     Admin_DisableItemList = ""
     Admin_AllowPasteHtml = "true"
     Admin_EditorOnPaste  = "default"
     Admin_ReadOnly = "false"
     Admin_ShowBottomBar ="true"
     Admin_ShowHtmlMode = "false"
     Admin_ShowPreviewMode = "true"     
     Registered_Users_AutoConfigure = "Simple"
     Registered_Users_SecurityPolicyFile = "guest.config"
     Registered_Users_DisableItemList = "Save"
     Registered_Users_AllowPasteHtml = "true"
     Registered_Users_EditorOnPaste  = "default"
     Registered_Users_ReadOnly = "false"
     Registered_Users_ShowBottomBar ="true"
     Registered_Users_ShowHtmlMode = "true"
     Registered_Users_ShowPreviewMode = "true"     
     Guest_AutoConfigure = "Simple"
     Guest_SecurityPolicyFile = "guest.config"
     Guest_DisableItemList = "Save"
     Guest_AllowPasteHtml = "true"
     Guest_EditorOnPaste  = "default"
     Guest_ReadOnly = "false"
     Guest_ShowBottomBar ="true"
     Guest_ShowHtmlMode = "true"
     Guest_ShowPreviewMode = "true"
        />       
   </providers>

 

I have also tried what you posted previous.

 

The problem is still with registered users.

 

I'll take it from scratch and delete everything thats there now.