Fix Tiny Icon in Mac Dock Ryan Li 2019-06-13 tech macOS DescriptionSometimes you will find an app opened but the icon is too small in the dock. SolutionYou can try this command in your terminal. 1killall Dock Reference https://apple.stackexchange.com/questions/338881/there-is-a-tiny-icon-on-macos-dock-that-is-not-clickable