First of all, was hypo administered because she has ich? Second, was hypo administered correctly? what is the salinity right now and how fast was it lowered. how much water change was done to lower the salinity and was the replacement water temperature and pH matched to the original QT water?
Can you take a good picture of the fuzzy white spot? Parasites don't usually attack eyes first so I would think it's cloudy eyes, but without a photo it's hard to say.