Perhaps this thread should be pinned at the top for a while.
Tor v2 to v3 upgrade instructions summary:
- Complete any open trades or disputes.
- Check the length of your onion address under Settings, network info.
- IF your onion address has only 16 characters (Tor v2), close Bisq.
- Search C drive for “hiddenservice” - part of Bisq.
- Copy the “hiddenservice” version NOT labelled “backup” elsewhere.
- Delete the “hiddenservice” original version NOT labelled “backup”.
- Relaunch Bisq and recheck onion address length, 56 = success/v3.