To Remove a Dockable Dialog from a Group
Do one of the following:
Click the dialog’s Close icon (next to the Unpin icon).
or
If Unpin is enabled, first pause the pointer over the docked dialog’s roll-out tab, then while the dialog is displayed, click the dialog’s Close icon.
or
Select Close from the Docking Options icon.
or
Simply enter the key-in that is normally used to close the dialog.