a serious problem has occurred: please try to save your project unde' another name and then restart cubasesx3 .exe. if this problem persisit please contact steinberg technical support with a description of what you do to create this problem,and the created file c:/program files stinberg/cubase sx3/cubasesx3.log
çözüm :
cubase4 ,5 kapatın

START>Programs>Steinberg Cubase 4,5 > Cubase 4,5 Application Data Folder : açın ve bu dosyanın içinde bulunan her şeyi silin
yeniden cubase çalıştır ....