UserAgent: Mozilla/5.0 (Windows NT 5.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/49.0.2623.112 Safari/537.36

Steps to reproduce the problem:
1. Open google chrome.
2. Open some page.
3. Press "Ctrl+Shift+i" or "F12".
4. Choose tab "Elements".
5. Select any html element in tree.
6. Try drag and drop selected element.

What is the expected behavior?
Current behavior:
* all processes of google chrome stop drawing content of all pages (including developer console);
* windows borders, tab bars and url bars still drawing;
* content of new tab is white; type url and press "Enter"; browser seems working, bug content of pages is white.
Only restart browser fix problem.
X uses mesa.

What went wrong?

Did this work before? N/A 

Chrome version:   Channel: stable
OS Version: 
Flash Version: