- Annoyance
I acknowledge this isn't so much of a bug, but it cost me 20 minutes of resorting all of my dockers.
Clicking anything in a table header should not be destructive. The icon looks just like the icon generally used to change the table display from icons, grids, details, etc. I clicked it before the tool tip showed up because again, clicking anything in the header should not be destructive, it just effects the sorting order. Since there is already a row of buttons below the dockers, it should be included down there as a "Reset Starting Order" button.