win7 & firefox, win10 & chrome is not problem.
but can't render correctly in win7 & chrome. Only.

Attach (recommended) or Link to PDF file here:
fail-docu.pdf

Configuration:

• Web browser and its version: chrome 62.0.3202.94
• Operating system and its version: Window7
• PDF.js version: 1.9
• Is a browser extension: no

Steps to reproduce the problem:

1. open pdf in pdf.js online demo (https://mozilla.github.io/pdf.js/web/viewer.html)

What is the expected behavior? (add screenshot)

What went wrong? (add screenshot)

Link to a viewer (if hosted on a site other than mozilla.github.io/pdf.js or as Firefox/Chrome extension):

I updated IE8 to IE11 and it works fine in Chrome too.
How does this happen?

Does Chrome on Windows 7 use IE's features?

Closing as resolved.

I updated IE8 to IE11 and it works fine in Chrome too.
How does this happen?

When you update IE, the Windows also updates operating system, drivers, etc. So it's possible that you had non-updated OS.