Chrome OS M70-11021.19.0, 70.0.3538.22

Please specify Cr-* of the system to which this bug/feature applies (add
the label below).

Steps To Reproduce:
(1)AU to M70-11021.19.0
(2)login to user account 
(3)

Expected Result:

Actual Result:
Every few seconds device hangs and crashing!!
Reproduced only one device with all test accounts.

How frequently does this problem reproduce? (Always, sometimes, hard to
reproduce?)

What is the impact to the user, and is there a workaround? If so, what is
it?

Please provide any additional information below. Attach a screen shot or
log if possible.

For graphics-related bugs, please copy/paste the contents of the about:gpu
page at the end of this report.


Feedback report: https://listnr.corp.google.com/product/208/report/85669713966