Chrome Version       : 50.0.2661.32
OS Version: 7978.18.0
URLs (if applicable) :
Other browsers tested:
  Add OK or FAIL after other browsers where you have tested this issue:
     Safari 5:
  Firefox 4.x:
     IE 7/8/9:

Version 50.0.2661.32 beta (64-bit)
Platform 7978.18.0 (Official Build) beta-channel panther
Firmware Google_Panther.4920.24.26

What steps will reproduce the problem?
The last 24 hours this has happened about five or six times:
1. will be working, will notice lagging in the system (keyboard, mouse unresponsive for seconds)
2. full pause in the system, mouse and keyboard unresponsive for 30 seconds to a minute
3. screen goes black and all tabs crashed.

(Feedback reports Alt+Shift+I have been sent after each.)


Please provide any additional information below. Attach a screenshot if
possible.

UserAgentString: Mozilla/5.0 (X11; CrOS x86_64 7978.18.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/50.0.2661.32 Safari/537.36