I tried to edit the "Hello" article, but ran into an internal server error when I tried to insert an image.
I use mozzila and IE, got same error
Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator, webmaster@my-site and inform them of the time the error occurred, and anything you might have done that may have caused the error.
More information about this error may be available in the server error log.
Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.
Apache/1.3.33 Server at www.my-site
Did I do something wrong with the WYSIWYG editor?