<p>Due to a bug inside of Apple Mail, when a user<br />is sending a graphical attachment under rich Text format, some times the recipient will not get it (if his/her email client doesn't fully supports inline display). <br /><br />To work around it, user has to use Plain text format instead of Rich text format. (or they can zip the file)<br /><br />We also recommend attaching image files as opposed to pasting or dragging in raw image data. <br /><br />This Article applies to Apple Mail 2.1 and 3.1<br /><br />As noted from the link below, this is a known issue among Apple Mail users: <br /><a target="target" href="http://support.hyperoffice.com/%22http://discussions.apple.com/thread.jspa?messageID=5934771"><span style="text-decoration: underline;"><span style="color: #0000ff;">http://discussions.apple.com/thread.jspa?messageID=5934771</span></span></a></p>