Power curve / Runner / issue

I checked this already- there is no power-Data shown in units before 12th oct.

BUT (and for me things get weird now): when I look in the run from oct 6th (which has no FTP or Power in the ACTIVITY-view)- ther is a power-curve (yellow), but it is not in the summary on top (orange points)..

even further: when I look at the power-Curve in one of my runs where the power-field is populated- I CAN see different curves depending on different time-periods (see green rectangle) - but in my Power-overview there for all of thes time-periods the same value (see my first post in this thread):