2
As in the picture below. I get that the dots underneath each icon are to indicate that the app is running. But what do the lines mean? Is this, as I'm inclined to think, a bug in OS X? Or do they actually have meaning?
Every once in a while, usually one of these pops up and stays there forever until I reboot...
1Really? How do I find out from which download? – verhage – 2015-02-20T19:51:21.140
1If you go into the Download folder, you should see another file with the progress bar superimposed over the icon. – Jon Weinraub – 2015-02-20T23:44:47.447