UserAgent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2739.0 Safari/537.36

Example URL:
http://codepen.io/lazamar/pen/EyYKJx

Steps to reproduce the problem:
1. Create a container with column-count: 1
2. Create a div with overflow scroll and elements overflowing horizontally
3. Scroll and behold the content not showing 

What is the expected behavior?
When scrolling the content should be repainted on the screen.

What went wrong?
The content is not repainted

Does it occur on multiple sites: Yes

Is it a problem with a plugin? No 

Did this work before? N/A 

Does this work in other browsers? Yes 

Chrome version: 52.0.2739.0  Channel: n/a
OS Version: 
Flash Version: Shockwave Flash 22.0 r0