1.Open "Tita Task Switcher". There is a list of your recently opened Apps.
2.Click switch button at right side of each App to "Hide/Restore" it. Apps which was set to "Off" won't be listed in quick launch area.
3.Click "Start" button at bottom, the notification is displayed("quick launch area"). Click "Stop" to dismiss it.
4.Drop down notification bar. The notification list last 5 recent Apps, click on icon to quick switch to that App.