vertical 600 24 32 32 32 32 Shift+Click action When set to minimize, double clicking minimizes all the windows of the application. center Raise windows Minimize window Launch new instance Cycle through windows Cycle windows + minimize Toggle single / Preview multiple Toggle single / Cycle multiple Quit Middle-Click action Behavior for Middle-Click. center Raise windows Minimize window Launch new instance Cycle through windows Cycle windows + minimize Toggle single / Preview multiple Toggle single / Cycle multiple Quit Shift+Middle-Click action Behavior for Shift+Middle-Click. center Raise windows Minimize window Launch new instance Cycle through windows Cycle windows + minimize Toggle single / Preview multiple Toggle single / Cycle multiple Quit