Solution -Touch Screen Issue in Android ROMs

First and foremost point to note is that this method requires root.

It can be done in 3 steps

1. Find  build.prop using root explorer.
2. Add the following lines to the file
3. Save it and reboot.

# Touch screen calibration
debug.performance.tuning=1
windowsmgr.max_events_per_sec=200
view.touch_slop=2
view.scroll_friction=1.5
view.minimum_fling_velocity=25
ro.max.fling_velocity=12000
ro.min.fling_velocity=8000
ro.min_pointer_dur=8
touch.size.calibration=geometric
touch.size.scale=100
#touch.size.bias=70
touch.pressure.calibration=amplitude
touch.pressure.scale=0.3