EarMaster Community

Yes I, have the newest version of EarMaster in my 2 computers that's why I don't uderstand why the program doesn't works.

Hello guys
I'm using Ear Master Pro 6.1 in my macbook and iMac from 1 year.
But since few days the screen on ear master is empty on my 2 mac devices.
I try all, uninstall, restart computer, cheek the display preferences.... nothing works.
Someone can help me?
Thanks a lot