**System Information**
Windows 10,AMD 5450
**Blender Version**
Blender 2.77,Hash: 22a2853
**Short description of error**
When I try to view an output using the node wrangler addon when it is already connected to something it doesn't work. (ctrl+shift+LMB)
**Exact steps for others to reproduce the error**
For instance:Add a noise texture and connect the factor to the displacement output,now click ( ctrl + shift + LMB) the color output view correctly but if you try to view the factor it wont work.