Schope Crashes Cubase 4.5.2 OS X

Schope Crashes Cubase I can Insert it and work with it than Crash. I notice if I click on the right bottom of the Interface of Schope crash
Also Cant have multiple audio signals, Bass over drums with vocal in one window

Mac G5 Dual 2.7 OSX 10.4.11 Tiger, 8 Gig of Ram- Cubase 4.5, Dp4, FM-8, FM-7,Sonik Synth, Kontakt, Waves, Sonalksis, Duy, IK, Nomad Factory, Uad-1, keysound, Altiverb 6