SUMMARY The applications I use, KOrganizer and merkuro, do not show alerts when using a caldav resource. I am using my Synology NAS as caldav server. The alarms that are visible in my mobile application (davX5) and thunderbird and the webUI are not visible in KOrganizer and merkuro. STEPS TO REPRODUCE 1. Create a Dav groupware configuration 2. Add user and password 3. Configure resource manually 4. Add the caldav resource by adding the caldav URL shown in the synology UI 5. Finish setup by adding the calendars 6. Review that reminders are not synced OBSERVED RESULT No reminders are synced EXPECTED RESULT Reminders are synced SOFTWARE/OS VERSIONS Linux/KDE Plasma: (available in About System) KDE Plasma Version: 5.27.8 KDE Frameworks Version: 5.110.0 Qt Version: 5.15.11 ADDITIONAL INFORMATION