Cycling activity with active Power Guide crashes watch

I just tried for the first time to activate the Power Guide feature for a cycling activity which works fine to setup but it crashes every time when switching to a certain data sheet.

Unfortunately I was not able to see the data screen once as the watch immediately shows the Garmin triangle and reboots.
After it came back I was able to continue the activity but I tried it for 5-6 times and it kept crashing.
I assume the crash always took place when the Power Guide data sheet should be shown!?
Not even sure if there is a specific data sheet for the Power Guide or how the information is even shown.
After a few times crashing I just got stuck on the normal Power data sheet and I dit not touch the watch anymore.

Would be great if this could get fixed as I do not have that feature on my old Edge 530 which I want to replace with the Fenix once it works reliable in all aspects.