New features

• POP3 via OAuth is now working on outlook.com/live.com and other Microsoft mail services
• Additional headers to be displayed in the Conversation Thread View

Improvements

• Interface freeze is now avoided when a lot of messages are received with POP3 protocol
• Better DPI awareness for systems with multiple monitors with different DPI
• Improvements for Maintenance Centre window (constraints, no activation on background actions)

Fixes

• Issues with PDF in the Conversation Thread View
• Access Violation error when using a template editor in Print Setup
• Access Violation error when trying to change an address entry image in the old address book interface
• The setting for default account for calendar events was not saved
• The size and position of the "Preferences" window were not saved
• The macro %Attachments was executed 2 times in the RichText editor
• Fixes for thread loading for messages duplicated in deleted folders