Leave the “Fates” doing whatever they prefer to do, but do not connect it to tightly to your fate. Don’t get me wrong, the Fates are important, also to me, but the crucial thing is the balance betwen the fates and what needs to be done. Hard to explain. 
I already checked my Safari for Extensions, and I don’t think an extension is allowed to hinder those shortcuts. But, which extensions do you have loaded?