May 14, 2011 · Outages throw off Apple Mail settings due to recalibration problems at Yahoo.( My Mail worked well with Classic until the outage occured.) Classic Mail takes the old POP settings that probably worked fine until the suspension occurs. Yahoo Plus takes the IMAP settings for 10.6-> Lion. Email settings, configuration, email configuration, email setting, mail settings, preferences, setting icon Open in icon editor This is a premium icon which is suitable for commercial work:
The email attachment settings allows you to specify if users are allowed to send documents from the Library as attachments or as a Document URL link when emailing documents from FileHold. You can also specify the types of links that can be included in the email.
Disable browser tools or add-ons to see if they're causing issues with email access. Enable Adobe Flash Player, and make sure it's up to date. Check your firewall, antivirus, and anti-spyware settings. Sometimes they conflict with email and web browsers. Disable them one at a time and try accessing your email.