Okay, so I've had great luck with my Z1 since installing late last year but this past Thursday, I started having a real problem that I can't for the life of me figure out.
I was adjusting the map zoom and it seemed to lose track of where I was pressing.... as though it suddenly lost alignment.
I went thru reboot and no luck.
To the meat of this post......
I tried the screen calibration with the four red arrows. Before I have a chance to click an arrow, the bottom left arrow is automagically pressed and beeps as such. I'm unable to click any of the other arrows to complete the calibration and the touch screen is rendered useless.
Any ideas?