How to Launch Task Manager using Ctrl+Alt+Del keys in Ubuntu 16.04

How to Launch Task Manager or System Monitor using Ctrl+Alt+Del keys in Linux Ubuntu 16.04

Many new users who have migrated from windows to ubuntu might miss the feature to open the task manager by pressing "Ctrl+Alt+Del" keys till the apps which are not responding. But many don't know that Ubuntu has inbulit feature to kill system running processes it is called as "System Monitor"
But to open System monitor or Task manger you need to open dash and type "System Monitor" to open it.

But i will show you how to use " Ctrl+Alt+ Del " keys to open Task Manger or system Monitor

By default in ubuntu when you press "Ctrl+Alt+Del" key's it wil bring up the log-Out dialog box.
To change the settings you need to open "Keyboard" utlity from dash.
Now click on "Shortcuts" tab
And go to "Custom Shortcuts"
Click on the plus sign to add a shortcut
Now type the "Name" as "Task Manager" and "Command" as "gnome-system-monitor" & click on "Apply".
After the shortcut is added, click on the "Task manager" shortcut line which say as “Disable”
Press "Ctrl+Alt+Del" keys
You will get a new Pop-up box saying that “The shortcut "Ctrl+Alt+Del" is already used for Log-out”, click on "Reassign" button
That's it.
Now you can open the Task manger or System Monitor by pressing "Ctrl+Alt+Del" keys

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