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.