Get it here only or via 'Help > Check for Updates' in a 8.1.DP* build.
This version is now suitable for production use, but please make sure you have enabled backups in the preferences.
What's changed from 8.1.A3:
- Fixed 'Spreadsheet' comments handling of localised decimal separator
- Fixed 'Spreadsheet' comments vertical scrolling
- Changed 'Status Bar' to display 'Selected Tasks'