I cannot put into words how much I appreciate your assistance in helping me FINALLY get rid of the damn bubbles on my neighbor's HP laptop. It appears to have started with a Microsoft update, and like everyone else I tried numerous fixes, but to no avail.
The real nightmare, is that my neighbor's husband, a retired doctor, is hospitalized with severe cognitive impairment, so I felt terrible that I couldn't help her out in some small way, by fixing the laptop.
At first, it looked like it was the mouse, but eventually it was narrowed down to some sort of conflict between the mouse and the touchscreen. I disabled and then removed removed the touchscreen, but the problem persisted, even though the touchscreen didn't
show up in the list of Human Interface items. So, the touchscreen disabling wasn't even available.
I only mention this, in case something similar happens to someone else. After your reg-edit fix was applied everything is running perfectly. However, all of a sudden, the HID compliant touchscreen is once more listed in the Human Interface area of device
manager. But, of course the reg-edit change overrides this and the mouse responds without issue.
Now my dear neighbor has one small positive to help lift her spirits.
Thank you again.