Why is trash emptied on exit?
In the Settings > Local > Disc Space I have selected: Delete messages more than 61 days old.
In the Local > Trash > [right click] > Properties > Retention Policy, I have also specified: Delete messages more than 61 days old.
Why are the messages deleted from the Trash when I close TB?
Vald lösning
OK, I found it. There is a 4th (!) setting concerning emptying the trash:
Account Settings > Local > Account Settings > Message Storage > Empty Trash on Exit
For some reason you can specify emptying the Trash on exit in 4 different ways, and if you specify it once it overrides the other 3...
Alla svar (3)
Check your setting at account settings>server settings
Unfortunately:
emfril > Server Settings > Message Settings > Empty Trash on Exit is unchecked...
Vald lösning
OK, I found it. There is a 4th (!) setting concerning emptying the trash:
Account Settings > Local > Account Settings > Message Storage > Empty Trash on Exit
For some reason you can specify emptying the Trash on exit in 4 different ways, and if you specify it once it overrides the other 3...