Errore: uncaught exception: [Exception... "Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIDOMNSHTMLTextAreaElement.selectionStart]"  nsresult: "0x80004005 (NS_ERROR_FAILURE)"  location: "JS frame :: http://www.yoursite.com/plugins/editors/jce/libraries/js/editor.js?version=154 :: anonymous :: line 67"  data: no]

Warning: Error in the interpretation of 'margin-top'. Statement omitted.

Problem: The selected images are not included in Joomla article.

Soluzione: Do you have similar errors while writing an article in joomla? Then you are probably using JCE editor, to solve the problem you must replace the file plugins/editors/jce/libararies/js/editor.js with the file downloaded from this link.