On this page I maintain a list of known issues in the Garmin firmware. If you are effected by one of the issues please follow the provided link to the Garmin bug report and upvote the ticket to increase the priority of the bugfix for Garmin.
Receiving a (phone-)notification puts the watch face in a permanent low power mode with an update interval of 1 second
Always On Display (AOD) on Fenix7 watches stops working after a few hours - The analog and digital seconds are only shown on gesture
The body battery and stress history graphs do not show valid information
The keyboard of the Connect IQ app (for Android) is missing a '-' (minus) key for the setting type numeric for number properties
Make the magnetometer/compass data available to watch faces without starting an activity