Fixes:
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- Fixed database crash at returning from sleepmode
- Fixed validation of username and passwort at registration
- Fixed SpaceDelete and LeaveSpace
- Removed double history entries
- Fixed path information in history
- Fixed UTC-Time in file view
Features:
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- Added Invitations list
- Added validation at creating space
optimizations:
- DataBase Startup/shutdown
- DataBase Memoryuse
- Reduced http-traffic
Known Bugs:
- Namespace extension doesn't accept drag 'n drop under Vista if opened by "show in filesystem" from the TD-Explorer