Mozilla Connect

Some of my incoming emails show 2 emails in the message list. Why is this???  It clutters up my Message List and keeps me from being able to see the message directly in the message view.

When using Unified Inbox, the Message List does not indicate which email account. Some sort of color indication could show which email account the message is from.  Blue Mail Android does this very well and give the user to pick a color for each emai...