Cubase Studio 5 Crashing in Score Editor

I have Windows 7 Pro, MR 816CSX, CC121, Cubase Studio 5.52, Halion Symphonic Orch.

open cubase
load vst instrument
open HSO
import midi file
open score editor
add crescendo symbol
as I am applying symbol in the score cubase crashes


I have all the updates for Studio 5, cc121, MR 816CSX and HSO
Can someone please help me?

Yes, I’m having the same problem: