This isn't uncommon.
Are you saying you have two separate computers - a laptop and a desktop? Or do you have a desktop screen plugged into the laptop?
Which Spyder do you have?
Ok, thanks.
You're probably aware that 6GB is 2GB less than the minimum RAM Adobe recommends for running CC. But that shouldn't be the cause here.
Have you noticed the tablet being strange in any other software?
No, not at all. No copy necessary.
It's in the Layers & Masks Class, by the way. I urge you to read it again, you'll be astonished at how many little things you've forgotten.
Add a Channel Mixer layer, and enter these values:
Red channel 0, +100, 0, 0
Green channel 0, +100, 0, 0
Blue channel 0, +108, 0, 0
Then mask it on to the shirt. You might choose to apply it to the whole shirt, or just loosely to the affected areas.
That's because her hair WAS more white. In real life. Let's not be silly about this - not everything is software.
Still, no biggie, it's a simple Hue/Sat adjustment.
That's not part of the style. It's just web sharpening, you can choose your own level, to your taste, just as with any other photo.
Also, off topic, but very important: http://www.damiensymonds.net/png-file-format
If you can post the actual photo, rather than a screenshot, I'm happy to help.
Ok, so your first step in troubleshooting has to be to try one of your older folders (which you know worked in the past) to see if it still works they way it should, or if it's misbehaving now too.