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Join UsVersion 72.0beta, first offered to channel users on December 4, 2019
Themes can be previewed in the Add-On Manager
Icons displaying encrypted and signed emails looked vertically stretched
WebExtension toolbar icons were displayed too small
Folder tree and address book tree lacked vibrancy in Mac OS X
Searching LDAP address book crashed in some circumstances
Message navigation with backward and forward buttons did not work in some circumstances
Calendar: Last day of long-running events was not shown
Calendar: Event attendee dialog was not displayed correctly
Calendar: Tasks due today were not listed in bold
Various improvements when setting up an account for a Microsoft Exchange server: Now offers IMAP/SMTP if available, better detection for Office 365 accounts; re-run configuration after password change.
After changing view layout, the message display pane showed garbled content under some circumstances
Certificate Manager not working
Various theme changes to achieve "pixel perfection": Unread icon, "no results" icon, paragraph format and font selector, background of folder summary tooltip
Chat: For XMPP accounts, no user icons were shown for users with avatar
Chat: Contact and conversation context menus not working
Calendar: Lightning not updating to corresponding 72.0b3 version. Workaround: Set preference extensions.lastAppVersion
to a value of 71.0 to force a refresh. Check version number in the Add-on Manager afterwards.
Opening the properties of a folder may hang on Mac
WebExtension toolbar button badges not displayed