UserAgent: Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/53.0.2785.116 Safari/537.36

Example URL:
Internal App

Steps to reproduce the problem:
1. Launch dialog

What is the expected behavior?
The css should still be applied to windows

What went wrong?
Happened with version 53.0.2785.116

Does it occur on multiple sites: Yes

Is it a problem with a plugin? N/A 

Did this work before? N/A 

Does this work in other browsers? N/A 

Chrome version: 53.0.2785.116  Channel: stable
OS Version: 6.1 (Windows 7, Windows Server 2008 R2)
Flash Version: Shockwave Flash 23.0 r0

Seem similar to these posts:
https://bugs.chromium.org/p/chromium/issues/detail?id=646395&q=styles&colspec=ID%20Pri%20M%20Stars%20ReleaseBlock%20Component%20Status%20Owner%20Summary%20OS%20Modified#
https://bugs.chromium.org/p/chromium/issues/detail?id=647151&q=styles&colspec=ID%20Pri%20M%20Stars%20ReleaseBlock%20Component%20Status%20Owner%20Summary%20OS%20Modified
https://bugs.chromium.org/p/chromium/issues/detail?id=645119&q=styles&colspec=ID%20Pri%20M%20Stars%20ReleaseBlock%20Component%20Status%20Owner%20Summary%20OS%20Modified
http://stackoverflow.com/questions/39476528/chrome-unloading-stylesheets-on-middle-click
 

Deleted: 9-18-2016 11-44-43 AM.png 83.2 KB

	9-18-2016 11-44-43 AM.png 83.2 KB View Download