The Debug toolbar gives you access to all the options of the Apex Retrospective Debugger. It is invoked automatically when you start debugging, but you are able to open it manually from the Main Menu:
View ⇒ Toolbars ⇒ Debug or from the context menu of the toolbar area.
The Debug toolbar consists of two blocks:
- options for navigation through the debugging process,
You can select which buttons will be present on the toolbar and which will be hidden. Click on the arrow at the end of the toolbar, select Add and Remove buttons and mark the necessary ones. Also, you have the ability to Customize or Reset the set of commands of this toolbar.
In this section:
This also may be useful: