Bugzilla

https://support.mozilla.org/en-US/questions/1272097  (Paul)
Testing another user claiming a bug where window does not close on delete.
Agreed there was a bug, but also managed to get a crash on last test.


Windows 10
Thunderbird 68.2.1
Set Unified view
The following all performed in the 'Unified Inbox'
Set Sort by to include threaded
Set options: Open messages in: 'An existing message window' and 'Close message window/tab on move or delete'

Double click to open any message - not necessarilly a threaded email.
email opens in new window.
Click on 'Delete' button
Window with deleted messages remains open, but note the 'Delete' button has been removed.
Close 'deleted email' window - top right X

Set options: Open messages in: 'An new message window' and 'Close message window/tab on move or delete'
Open email, email opens in new window, click on 'Delete'. Same result as above.
Close 'deleted email' window - top right X

Set options: Open messages in: 'A new tab' and 'Close message window/tab on move or delete'
Open email, email shows in tab. Click on Delete
Thunderbird program closed immediately - crashed.
Crash reporter:
bp-bc481bac-c68c-4828-a422-b32a70191108

Trying to reproduce crash is proving  illusive.