Compatible browsers
Incompatible browsers
If you use a browser which is a lower version of the browsers listed in the table above or your browser doesn't appear in the table, page editor will work with limited features or won't work at all. You will only see the editing area where you can write in the HTML code. The toolbar won't appear at all.
Example:
If you want to work with all of page editor features install one of the compatible browsers and then run the editor.