Today
I meant more like if it's worth a ticket at all, as it's an edge case and not necessarily a problem. Ebo and me already agreed, that we can live with it - but if you think it's worth it, I'll create another ticket.
This is now implemented for Gpg4win 5.
Yesterday
Fri, Nov 28
They can be expanded/collapsed with +/-
I would say this is done.
Tested on gpg4win-5.0.0-beta413 @ win11.
Issues found on gpg4win-5.0.0-beta413 @ win11:
This seems not to work in Kleopatra/gpg in gpg4win-5.0.0-beta413 @ win11.
When an uncertified cert is uploaded, the main button of the warning message also says Export Certificate. Should this be another ticket?
Looks good to me on gpg4win-5.0.0-beta413 @ win11:
Scute fixed in rSc3dc9c581631: w32: Use CSIDL_COMMON_APPDATA if available.
Thu, Nov 27
Additionally to the issue Andre cited years ago, we also did some changes to fix other how signed/encrypted mails are shown, which are also relevant for the inbox. This should be fixed.
Tested on gpg4win-5.0.0-beta413 @ win11 with the following entries in dirmngr.conf:
This is a duplicate of T7833: GpgOL: Security level 2 shown for manually imported and certified cert
Ok, then this is only an issue in the VSD versions. (I confirmed with a quick test with Gpg4win-5.0.0-beta413)
Here is my proposal:
Wed, Nov 26
It would be possible as a workaround in Kleopatra to show any identical entries only once. Saving after that will not add any more entries.

