SUMMARY Clicking the archive button when viewing an email inside a unified mailbox (e.g. one that show the inboxes of mulitple accounts) fails without an error message. Archiving an email from a single accounts inbox works perfectly. STEPS TO REPRODUCE 1. Select email in unified mailbox 2. Try to archive it 3. Nothing happens OBSERVED RESULT Nothing EXPECTED RESULT The email is moved to the account's "archive" folder