Hello Face.
I get this info when i want to create\reopen project. After setting up octane.exe and project path i hit render frame and i got this before octane even start.
http://i.imgur.com/PayYGJp.png
I tested that ocs file opened by standaolne aplication directly is working.
Softimage2014SP2
Octane 1.02
Soft2Octane2013