Marc, On Wed, Apr 26, 2017 at 04:58:44PM +0200 you wrote:
> the event cached in lightning and the event on the server are out of sync. > Sync the calendar and the message should be gone. That has been my fist assumption. But the message reappears, whatever I select (transfer or abrandon and update from server). If it's important: We are using SOGo 3.2.7. Regards -- R. Cirksena -- users@sogo.nu https://inverse.ca/sogo/lists