Currently Being ModeratedNov 11, 2012 1:18 PM (in response to Pat Gilmour)
Pat, Have you had any luck? I'm stuck with the same problem -my signatures erase every time I close down my mac mail. I've looked on several forums and it appears there are no solutions yet.
BTW, I'm also on Mountain Lion and have installed the latest updates.
I hope someone can fix this issue,