Curing 'phantom screen touches' on an old Surface Book?

My Surface Book 2 is old, well out of any warranty, but still performs really well for my own needs. It's a home machine but can still run CAD, Revit, even (just) Microsoft Flight Sim, well enough to not consider a replacement. It was a little tight for storage (only 500GB on board) but a card in the SD slot doubled that for storing Flight Sim (about 450GB on its own)! The then phantom touch arrived... I didn't get a screen shot (below is my reproduction) but the other day on start-up it looked like a phantom finger was permanently... Read more →