Action view-pin-symbolic Click action Click action Behaviour when clicking on the icon of a running application. True center emblem-system-symbolic center Cycle windows + minimize Cycle through windows Toggle single / Preview multiple Toggle single / Cycle multiple Toggle windows Raise windows Launch new instance Scroll action Scroll icon action Behavior when mouse scrolling over an application icon. center True Do nothing Cycle windows Hotkey overlay Use hotkeys to activate apps Enable Super+(0-9) as shortcuts to activate apps. It can also be used together with Shift and Ctrl. True center emblem-system-symbolic center Gnome functionality Keep original gnome-shell top panel center Activate panel menu buttons on click only (e.g. date menu) center