Version 1.3.7 can be found in the usual place:

http://www.ear.ie/Lettuce.htm#install

changes below,
Rory.

changes made for version 1.3.7

-added CsOptions dialogue to standalones so that users can change the
default options
-added aboutbox dialogue so developers can add instructions or
information about their instruments
-aligned csound output and about boxes in standalones, no longer appears
on top of main window!

changes made for version 1.3.6

-fixed ‘save as’ problem, using save as will now also populate the
recent files list
-fixed initialisation issue on restarting standalones,
-initial init values can be overridden by user changes made before
performance