I don't own or use Ableton nor am I familiar with how to operate Virtual Instruments in Ableton,
but I did search the forum for posts referencing Ableton.
While the following posts are not specific to EZDrummer, they still may be of use to you:
http://www.toontrack.com/forum.....on-live-9/
http://www.toontrack.com/forum.....eton-live/