Changed:

• Sync logging duration is now limited to 24 hours

Fixed:

• Client certificate was not displayed in SMTP settings
• Outlook headers included unnecessary newlines when replying to a message
• "Enable debug logging" did not provide verbose logging
• Scrolling in a short email could trigger left/right swipe
• Landscape scrolling only worked in center of Welcome and New Account screens
• On IMAP servers with folder prefixes, some folder operations stopped working
• Reverted word-wrapping change that broke HTML and table rendering
• Application crashed when opening placeholder folder

Contributors:

• @dandarnell made their first contribution in #9439
• @benkibbey made their first contribution in #9449
• @NWuensche made their first contribution in #9577
• Thank you also to @arnt, @asoucar, @coreycb, @joohnq, @rafaeltonholo, @shamim-emon, @stephenking314, @terofeev, @wmontwe

Full Changelog: K9MAIL_12_1...K9MAIL_13_0