Activating and Deactivating the trainer only works for me in the open world while I'm standing/walking. It works perfectly.
Game v1.4 with Trainer v1.4#2
I have to re-activate superjump every now and then, not sure why or when it de-activates.
[Edited by SL4T, 11/26/2014 11:49:24 AM]
But I can live with byuing a few throwing knives from time to time
Thanks for the tipp, gonna try it out.