since other programs are apparently OK. A good way to test would be to go to Users and groups in System Preferences, create a new account, allow it to administer the computer, log into it and check. Chances are everything would be OK. If yes, you could migrate your personal data to this account. If not, do some general maintenance, like suggested in the other post.
<span id="INSERTION_MARKER"> <span id="INSERTION_MARKER"> Ever since I upgraded both of my iMac computers to OS Lion I have had trouble with Mac Mail crashing. It is doing it on both computers a lot. What is the cause and what can I do?<span id="INSERTION_MARKER">
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