It must be operating system related. what is your operating system?
I understand Linux normally have their own icons but I can't check it without booting up a live DVD.
Have you disabled all Add-ons to see if it makes any difference? Add-Ons must be the first thing everybody should check as they cause more problems than solve anything useful. I don't use any Add-Ons but that's me because I have always said that if the App can't do the things for me out of the box, then that App is not good for me. Period.
With over 1.2 billion devices now running Windows 10, customer satisfaction is higher than any previous version of windows.