SUMMARY In Kalendar, e-mail invitations are not sent. Also, events vanish (i.e., they are not displayed) when attendants are incorporated. STEPS TO REPRODUCE 1. In Kalendar, create a new event and click +Add 2. Edit the event to add an attendant and click Save OBSERVED RESULT 1. No e-mail is sent to the attendant 2. The event disappears from Kalendar EXPECTED RESULT 1. Emails should be sent 2. Events should not disappear SOFTWARE/OS VERSIONS Operating System: KDE neon 5.26 KDE Plasma Version: 5.26.4 KDE Frameworks Version: 5.100.0 Qt Version: 5.15.7 Kernel Version: 5.15.0-53-generic (64-bit) Graphics Platform: X11 Processors: 8 × Intel® Core™ i5-8350U CPU @ 1.70GHz Memory: 15.5 GiB of RAM Graphics Processor: Mesa Intel® UHD Graphics 620 Manufacturer: LENOVO Product Name: 20KHCTO1WW System Version: ThinkPad X1 Carbon 6th ADDITIONAL INFORMATION In KOrganizer, event invitations are sent by email properly and these events are properly displayed both in KOrganizer and Kalendar
With the new versions of Merkuro, the event does not disappear but invitations are not sent. They are if the event is created/edited in Korganizer