Can't get Halion sonic to play more than 3 Instru...

Halion sonic will not load more than 3 instuments. open 4th midi track also 4th output. yet the 4th instrument will not play… The first 3 instruments are playiny fine. ok am using Halion sonic within Cubase 6.5 as a VST instrument. Any help cheers
Thanx

There is a forum devoted to Halion Sonic here…
https://www.steinberg.net/forum/viewforum.php?f=127
Maybe you will find some information there.
You really need to give more information for anyone to be able to help you.
Such as what host, OS, specs, equipment, etc.
HTH
J.L.

Did you activate the remaining outputs in the VST Rack?

yes i have activated the remaining outputs.

Oh stupid me i forgt to activate another output in the vst rack. Thanx guys… Its working now.