Currently Being ModeratedJan 13, 2013 8:09 AM (in response to stevenll)
Currently Being ModeratedJan 13, 2013 8:36 AM (in response to the0pticnerve)
There is no sound for mail attachments. The only way I've found to get sound for them is by going to File>Quick Look Attachments. When I click on the play icon on the video attachment I get motion, but no audio. Before switching to Mountain Lion this problem didn't exist.