it is called “heading bug” , but it effects not only the “heading bug”, therefore the hint to seach 10 degree instead
There are also completly other effects as these 10 degree movement : e.g. Flaps can not activated, or engine not starts , etc… depends on which setting lies als on a “switch”.
Example for flaps:
There is already mention not only the heading bug
MSFS have an issue if you use switches , then the USB events cause “trouble”. Currently and unfortunately 'switches" can not be used.
There exists some Workarounds, but this are … Workarounds…
Update: forgot… possible all existing threads about should be merged together… but then again we losst the votes. Therefore I’am allways not so amused, that again and again new threads for same issue are created.