R The message was blocked as spam. Click the icon to retrieve the original message. A request will be created for you. Do not edit the generated email. If a spelling checker window comes up, cancel it to accept the message as is. When the system receives this request, the blocked message will be automatically delivered. The process could take several minutes.
You can see what filters flagged this message as spam by hovering your mouse over the icon.

V Indicates the message included a virus. You can not retrieve a message which contains a virus.

A Indicates the message was blocked due to a dangerous attachment. Dangerous attachments are blocked because they may contain viruses. If you need the attachment, try asking the sender to ZIP the file before sending it. You may also ask the administrator to retrieve the message for you. The automatic retrieval process is not available for messages with blocked attachments.

S U The message delivery attempt was blocked by a Greylist filter. This filter automatically validates senders so you should not need to retrieve any of the blocked messages. Messages from new senders may be delayed a short time but will eventually be delivered.

1234 Indicates the number of filters that flagged this message as spam.