By hypersensitive, i mean you can activate the touchscreen without physically touching it. I am getting the impression from DCR that not every Edge 820 is experiencing this issue but so far i have yet to see a response in this forum from someone who has a touchscreen that's working fine.
A yes/no answer and the version of TSC will suffice.
Here's how to find out the TSC version:
Settings -> System -> About -> Copyright Info