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.A2:
- Fixed 'List View' row synchronisation after creating new task
- Fixed restoration of 'Filter' visibility options contained within tasklist
- Fixed 'Calendar'/'Week Planner' task visibility after date change
- Fixed image alignment in 'File Link' column