I installed Greenfoot on Windows 7, 64 bit, but it does not start. The splash screen flashes up and then an error message appears: "Greenfoot failed to launch. For help go to http://greenfoot.org/programming/support/index.html." There is no dump, log file, not out put if launched in a command window, so I have no clue, what's going wrong. Of course, I have Java installed, I can start BlueJ, Eclipse and lot's of Java applications.
My pc is a company machine behind a firewall. Could that be the cause?
Any idea what else could be the reason? Any suggestions to fix this?
Thank you very much.