Hiya.
Just posting some topics from SESI forum, in case you missed them.
1) How to set expression on a label:
http://www.sidefx.com/index.php?option=com_forum&Itemid=172&page=viewtopic&t=31792
2) How to switch selector between OP3D*types:
http://www.sidefx.com/index.php?option=com_forum&Itemid=172&page=viewtopic&t=31778
3) How to create custom ui gadget:
http://www.sidefx.com/index.php?option=com_forum&Itemid=172&page=viewtopic&t=31793
4) How to build group menu for second input:
http://www.sidefx.com/index.php?option=com_forum&Itemid=172&page=viewtopic&t=31795
Help!