The bug is that panning (both touch and non-touch) doesn't work when previewing courses, round trip courses, routes to POI etc.
Also, panning doesn't work when reviewing the maps of an activity after it's recorded.
This is core functionality. No reason to have a lot of the navigation features, if you can't preview the courses, zoom in and pan around to check it out beforehand, especially those routes the watch creates automatically.
Also some minor, but mostly just annoying issues related to navigation is not fixed: