+<sect2>sidebar_visible<label id="sidebar_visible">
+<p>
+Type: boolean<newline>
+Default: no
+
+<p>
+This specifies whether or not to show the mailbox list pane.
+
+
+<sect2>sidebar_width<label id="sidebar_width">
+<p>
+Type: number<newline>
+Default: 0
+
+<p>
+The width of the mailbox list pane (left sidebar like in GUIs).
+
+