[Rwp] Sylenth1 not playing in reaper4 please help kind regards trey.

[trahern culver]

hi all, i’m running reaper4 on windows7. 

ive just got my self Sylenth1 and when i load it in to reaper i here no sound when i press the keys of my midi controller. 

i know i have set up reaper to play soft synths correctly because when this first happened i tried it with other soft synths and it worked fine. 

please could some one help me with this problem, kind regards trey.