On the View menu, determine whether a check mark appears in front of Toolbox. If the check mark is present, the Toolbox is displayed. If not, the Toolbox is hidden.
Do one of the following:
To display the Toolbox, make sure a check mark appears in front of Toolbox. If not, select Toolbox.
To hide the Toolbox, make sure there is no check mark in front of Toolbox. If there is, select Toolbox to remove it.