The obvious answer is for my cuz to stop using AOL. But he won't. So, I'm running Panther with Mail 1.3.11 and sending to his computer which is using Leopard (not Snow Leopard.) He NEVER gets my attachments.
Mid 2010 MacBook Pro 13"
2.4GHz, 750GB SATA HD, 8 GB RAM, OS 10.7.5
1 HDX1500 2TB Ext.HD, 2 HDX1500 1TB Ext.HD
HP Laserjet 6MP printing postscript via 10/100 Intel print server
Netgear WN2500RP Range Extender (Ira rocks!)
Linksys WRT1900AC Wireless Router
Brother MFC-9340CDW Color Laser