UserAgent: Mozilla/5.0 (X11; CrOS x86_64 9000.82.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36
Platform:  56.0.2924.87 

Steps to reproduce the problem:
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What is the expected behavior?
my touch screen use to work

What went wrong?
 it stoped working

Did this work before? N/A 

Chrome version: 56.0.2924.87  Channel: n/a
OS Version: 9000.82.0
Flash Version: Shockwave Flash 24.0 r0