So to make this work like I wanted
Click Menu
0_1493929788671_upload-d62dabc6-7902-4c7f-b134-dc02f3e92573
Click Preferences
0_1493929833771_upload-51a6d487-cb2d-4dc4-a574-de703f6a2ab5
Click Keyboard
0_1493929966114_upload-bbf38cf9-6169-47b2-8bcf-565b595447f3
Click add custom shortcut
0_1493930013539_upload-56e520f9-93b1-4498-974e-e7170a02976c
Give it a name and the command to use. man shutter to find the switch you prefer
0_1493930042510_upload-cf6d4b8b-c53e-4559-bfa4-7678886ef9d6
Goto System -> Screenshots and Recording -> Take a Screenshot
Double click on the Print binding and press backspace to clear it.
0_1493930135352_upload-abebb978-422e-4979-8172-7d737c3308fe
Or go to the custom shortcut and let it take it by force.
0_1493930212321_upload-76788340-46e5-4f3d-a1be-84b307d0c6cb
You have successfully rebound your print screen key to a non default function.
