In each correct html blog published before and you must remember (especially for beginners) first click "preview" after knowing truth, and then click the "save the template"
The problems that often appear:
"......html1,Widget IDs should be unique" - usually text1, html1, feed1
Solutions: html1 change with html2 or html3 - note the color code red (this case can be applied in the text, html and feed)
However brief description above, will be beneficial. Please give your comments as a form of a good relationship with the readers of the author. Thank you.