You need to keep the BTS within the mail loop so others can follow the
conversion too!
Am 02.09.21 um 19:34 schrieb Mikhail Morfikov:
At least to notify people about this change with upgrade to v91 because
I was really surprised when one of my accounts disappeared without any
info.
Did you have read the official release notes?
https://www.thunderbird.net/en-US/thunderbird/91.0/releasenotes/
It's listed under changes. I see no gain to duplicate this information
somewhere in Debian.
Maybe if more people will complain about the feature removal, the
upstream will bring it back.
Maybe, but I expect no return of this feature.
--
Regards
Carsten