If your calendar app crashes when setting the color for a specific event, it's a bug of your calendar app (and not DAVx⁵). This will only happen when event colors are enabled in DAVx⁵ account settings.
We have noticed that the following calendar apps may crash when an event color is assigned:
- stock calendar / AOSP calendar
- Google Calendar (bug report / discussion)
- Samsung S Planner
Etar (bug report)
Setting event colors has successfully been tested with
If you're experiencing this problem, you may either
- use a calendar app that supports setting event colors (see above), or
- disable event colors for the affected DAVx⁵ account and force synchronization.