UserAgent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/56.0.2924.87 Safari/537.36

Steps to reproduce the problem:
1. Go here: http://test89-tn8.pearsondev.com/client/index.html?username=LGN000225484&password=T83YA62F
2. Press the Start Test arrow
3. Go to user dropdown in top right and select "Change the background and foreground color"
4. Select any color and close the menu
5. Now try to select a choice in one of the select elements using touch

What is the expected behavior?
You should still be able to select an option using touch

What went wrong?
After opening another menu, the select element can no longer be used using touch

Did this work before? N/A 

Does this work in other browsers? Yes

Chrome version: 57.0.2987.98  Channel: n/a
OS Version: 10
Flash Version: Shockwave Flash 24.0 r0

This is related to this issue: https://bugs.chromium.org/p/chromium/issues/detail?id=623876.

In version <=56 repeating these steps causes a click to be triggered an a different element, but in 57+ the select element becomes unusable with touch (mouse can still select a choice normally)

Reproduced on Windows 10 touch and Chromebook touch (Chrome 57+)