Ciao Carlo, thanks.
> > As far as I know there was an issue with the older VM's on Mac OS X where the > graphics subsystem changed, causing that blank/black screen. > > You will probably be able to use a different VM and make it work. Excuse my ignorance but I have no experience in this regard. > I've got some older Pharo 1.2.2 images and either > CogMT.3390.app (Squeak Cog 4.0.3390) > or maybe even one of the other mac vm's from around that time will work. Where i can download a valid mac vm's ? And where should i put it ? The Pharo on my system have a Contents folder, which inside has: info.plist MacOS folder with: Pharo ( exec ) Plugins folder Resources folder Do you need more information? Thanks, Dario