Well I did some more experimenting. Now it seems as though I can play better with the cue under my dominant left eye, so color me confused about that.
As far as feet position goes, I found this
video
Her point of what people do wrong as far as moving the back (in my case, right) foot further from the shot line is what I've been doing. Her suggestion is to move the front foot slightly further from the shot line. I just tried it on my kitchen table using the grout in the tile as a makeshift shot line. It did provide more clearance and seemed comfortable enough.
I plan on giving it a try on actual pool table before league tomorrow.