window}(@pxref{Echo Area}). It is used by XEmacs to exchange information
with the user. There is only one echo area per XEmacs frame.
@item
-If you are running XEmacs under the X Window System, a
+If you are running XEmacs under a graphical windowing system, a
menu bar at the top of the frame makes shortcuts to several of the
commands available (@pxref{Pull-down Menus}).
+@item
+If you are running XEmacs under a graphical windowing system, a
+toolbar at the top of the frame, just under the menu bar if it exists,
+provides ``one-touch'' shortcuts to several commands. (Not yet
+documented.)
+@item
+If you are running XEmacs under a graphical windowing system, a
+gutter at the top (under the toolbar) and/or bottom of the frame
+provides advanced GUI facilities like tab controls for rapid switching
+among related windows and progress bars for time-consuming operations
+like downloads across the Internet. Gutters are an experimental feature
+introduced in XEmacs version 21.2. (Not yet documented.)
@end itemize
You can subdivide the XEmacs frame into multiple text windows, and use