cubase wont exit when i close it

bought cubase 6 3 days ago
every time i close the program, it just get stuck and i have to go to task manager where it says
“cubase is not responding”
any clue anyone?

There is a very long thread about this issue.

http://www.steinberg.net/forum/viewtopic.php?f=19&t=3291&hilit=hanging+on+exit

HTH
J.L.