New:
- Message notification actions can be configured (#3530)
- Message font size scales with device preferences (#10692)
Fixed:
- Thunderbird crashed on Android 8 when fetching images (#10721)
- Accidental swipe in message viewer marked unread email as read (#10747)
Contributors:
- Thanks to: @dandarnell, @rafaeltonholo, @wmontwe, @kewisch, @dani-zilla, @harshad1, @digitalby
New Contributors:
- @harshad1 made their first contribution in #10301
- @digitalby made their first contribution in #10748
Full Changelog: THUNDERBIRD_18_0b4...THUNDERBIRD_19_0b1