ChromeOS:9765.77.0, 61.0.3163.115

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

Steps To Reproduce:
(1)Change wallpaper to black color 
(2)Press volume up or down keys or bright up/ bright down keys. 


Expected Result:

Actual Result:
Volume control on status area is broken, please see the attached video.
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.


 

Deleted: 20171004_144045.mp4 10.0 MB

	20171004_144045.mp4 10.0 MB View Download