+ maximum and value will in most cases give you all you need. For simpler
+ access to plug-ins, the /select/plugin/ set of commands will handle most
+ needs.
+</p>
+<h3>Obtaining a list of surfaces Ardour knows about</h3>
+<p>
+ Ardour can work with more than one OSC control surface at a time.
+ Sometimes it is useful to know the information stored about all
+ surfaces. Sending <code>/surface/list</code> from any surface or selecting:
+ <kbd class="menu">Print surface information to Log window</kbd> from
+ the <kbd class="menu">Debug</kbd> dropdown in the OSC setup dialog,
+ will list all the information Ardour uses to calculate the feedback
+ it sends. The Log window can be opened from the menu with
+ <kbd class="option">Window > Log</kbd>.
+ This would be useful information to include with any OSC
+ related Bug report. The output is printed in this format:
+</p>
+<p>
+<img alt="Surface Output"
+ src="/images/osc-surface-log.png">