What happened to the buttons on the editor?

From Joomla! Documentation

The default setting for the TinyMCE 3 editor plugin is the standard Advanced mode. To enable additional buttons, including those in TinyMCE 2 default settings:

  • Go to the Plugin Manager.
  • Open the TinyMCE plugin.
  • In the parameters select Extended Mode. In Extended Mode you can choose to add whichever additional buttons you would like.