Select and Mask is not working
Select and mask is not working properly. Selections are not finding edges and refine edge works more as an eraser and obliterates the edge. I am running Photoshop CC 20.0.1 on a Mac running Mojave 10.14.1.
Here is a screenshot initially using the quick selection brush:

Edge identification is pretty rough.
Here is effect of using the refine edge brush:

It is just deselecting (like an eraser). If I switch it from add to subtract from selection, it does nothing at all. The issue is the same if I switch the mode from 16 bit to 32 bit.
Any help would be appreciated. Thanks!
