- Visual step to conversations merging to make it more clear
- Pasting content from and to the composer now applies the same format
- Automatically marking the selected conversation as read when receiving a new email in it
- Empty email quote when replying / forwarding certain emails
- Composer freezing the app when replying to certain emails
- Navigating mailboxes and labels in the sidebar with arrow keys
- Sub-mailboxes wrongly hidden by default
