> On Thu, Mar 19, 2015 at 8:51 PM, Jean-Paul Louis wrote= : > >> Yes, I am using Apple Mail client. >> I have tried other mail clients like Thunderbird, but there was no >> noticeable improvement. >> The frustration comes from the fact that this behaviour is not consisten= t. >> >> Sometimes I can go several weeks without issues. If it is a setting issu= e, >> I would love to hear from the experts, and fix it. Can you try sending a test message from the Yahoo web client to the list? Josh --=20 A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. -Douglas Adams --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .