Round icon can’t be removed from right side of screen

I have Kodi installed on my Nvidia shield TV it’s the normal build it’s up to date. I started Kodi today and noticed there was this little round icon on the right hand side of the screen that won’t go way I’ve rest all of my settings short of doing a fresh install and it’s still there even after I turn off Kodi the icon shows in my Shields home screen any help is much appreciated.