针对这个问题,Steinberg那边回信了
Please reset your Cubase by generating a new preferences folder.
In order to do so you must rename the folder mentioned below. Note that since Mac OS X 10.7.x the user library is hidden. To access it, please click on the "Go" menu in the menu bar. When the "Go" drop down menu appears, you need to press and hold the key "alt" on your keyboard which adds the “Library” entry to the menu.
Now please rename
"/Users/<Your Username >/Library/Preferences/Cubase x"
to
"/Users/<Your Username >/Library/Preferences/Backup Cubase x"
Important: If you find folders of previous Cubase versions, make sure to hide or remove them, too.
If this procedure solved your problem, please compress the "Backup Cubase x" folder and send it to us attached to your reply. That way we can analyse the preferences files and try to find the cause of this issue.
Preferences that you have grown accustomed to and that have taken a lot of time to configure - the key commands for instance - can be copied from the inactive folder to the newly created active preferences folder at a later point.
Best regards,
Jan Riesener
Steinberg Technical Support