All texts shall be visible (not cropped with …). The font baseline positions shall be consistent, the texts shall be vertically aligned, except for the non-editable combo with wide margin.
In the "Default" row, the selected text shall be aligned vertically with the choices in the combo popup.
The arrow shall be vertically aligned with the popup's scrollbar.
On Windows the scrollbar width and arrow button width shall honor the desktop property for the native scrollbar width.