My app store icon keeps telling me to update, when I click on it to do it it shows a blank circle on top and the update buttons when clicked get grayed out but nothing happens
My app store icon keeps telling me to update, when I click on it to do it, it shows a blank circle on top and the update buttons when clicked get grayed out but nothing happens. I have done this numerous times and it keeps doing the same thing. Screenshots below. Please help, I have no idea what to do.
iMac, OS X Yosemite (10.10.3)
