I have a dual monitor setup of two different sizes. My primary monitor is a 23 in widescreen Acer T230H touchscreen, and the second is a regular 20 in. When I go to use the touchscreen, the cursor shows up on the secondary display depending on where I touch the display. How do I calibrate it to only control my primary monitor?
Very hard to find solution but actually pretty straight forward, just follow the answer from 'phnomic' here: Touchscreen and additional external monitor. Works flawless with my Fujitsu T730 with all kinds of external monitors!
As Beni Cherniavsky-Paskin suggested in a comment, I used the following command to map an input device to an output screen:
To figure out which is which, I first ran
Simply entering the following command then did the trick:
As Beni Cherniavsky-Paskin and Paul Lammertsma suggested in above comments
you first need to run
the above command return something like this for me.
Next i ran
In my case the touch device is
Problem solved and its working fine again :)
am using elementary OS freya, so it should work for all distros based on ubntu 14.04 LTS