3.7 Dialog Editor
The Dialog Editor
contains a pop-up
menu with the following items.

Toggle Vertical
Scroll Bar adds or removes a vertical scroll
bar for the property dialog.
Toggle Horizontal Scroll
Bar adds or removes a horizontal scroll bar for
the property dialog.
Align... opens a dialog for moving the widgets in
the selected group of widgets, so they all are in a straight line.
Distribute... opens a dialog for equalising the
spaces between a group of widgets.
Equalize... opens a dialog for making all the
widgets in the selected group of widgets have the same height and/or
width.
Set Minimum Size defines the currently adjusted
dialog size as the smallest size of the property dialog.
Set Maximum Size defines the currently adjusted
dialog size as the largest size of the property dialog.
Clear All Sizes removes the settings of minimum and
maximum dialog sizes.
Tab Order sets the order in which the user moves
between the items in the property window with the tab key.