UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.116 Safari/537.36

Steps to reproduce the problem:
1. Click on a bookmark folder on the bookmark bar.
2. Click again
3. Oops

What is the expected behavior?
The background color should return to default color.

What went wrong?
The color stay dark grey.

Did this work before? Yes Before updating the ui to material ui.

Chrome version: 52.0.2743.116  Channel: stable
OS Version: OS X 10.11.2
Flash Version: Shockwave Flash 22.0 r0