It's possible to upgrade to 0.61 only from 0.60.X. If you're on an older version, download and run 0.60.4 first. Only after that upgrade to 0.61.
Since last beta:
- fix protecting attachments
- fix undeleting attachments
- better error handling in sync allowing easier diagnostics
- canvas improvements:
- upgrade excalidraw to 0.16.1
- store libraries as attachments
- reset appState on every load