Restarting the editor sure does not work for me, I do that several times a day.
But reconnecting the inputs works or even just opening the material instance, thanks for that tip 
However if I restart the editor it’s back to being blurry again.
Restarting the editor sure does not work for me, I do that several times a day.
But reconnecting the inputs works or even just opening the material instance, thanks for that tip
However if I restart the editor it’s back to being blurry again.