I am having the same sort of problem as described in thread 58757. While creating or modifying a template (window title 'Make Template'), "Insert image" gives a server error "Could not find a part of the path 'path-to-root\Uploads'. (there is no uploads folder) Insert image works elsewhere, the problem ...

Saving a .htm template adds a web.config to the TemplateGalleryPath folder with HttpForbiddenHandler: <configuration>  <system.web>    <httpHandlers>      <add verb=''*'' path=''*.*'' type=''System.Web.HttpForbiddenHandler'' />   ...