Polymail Mac OS 1.43 Release Notes
[ Fixed ] High Sierra 10.13 Issue that caused some cells to display a blank UI.
[ Fixed ] 10.13 bug that caused the app to crash when switching the from address.
[ Fixed ] 10.13 bug that caused the minimize button to stop working
[ Fixed ] Encoding issue that was causing some IMAP messages for international users to not be synced properly.
[ Fixed ] Improvements to Microsoft sync behavior.