Some news to report. All the Xs are gone (even the original single X from the beginning).
All I did was run an extension cord to the cube from a different circuit in the house (about 20' away). Previously it was connect to a battery backup (surge side) that my computer uses.
Its now hashing at 32GH/s in Low. I haven't tried High yet.
The status light still blinks whenever and however it wants, but o'well.