1440641 - Content for a specific page is not the same each time one enables Simplify Page multiple times

Status: NEW

(Toolkit :: Printing, defect, P3)

Description

[Bogdan Maris, Desktop QA]

[Affected versions]: 
- 60.0a1 (2018-02-22)

[Affected platforms]:
- Ubuntu 16.04 (x86 and x64)
- Ubuntu 14.04 x64
- Windows 10 x64

[Steps to reproduce]:
1. Launch Firefox 
2. Go to https://edition.cnn.com/2018/02/21/politics/donald-trump-jeff-sessions-obama-russia/index.html
3. Print Preview the page and click on the Simplify Page button
4. Repeat step 3 several times

[Expected result]:
- The content is the same every time the Simplify Page is enabled

[Actual result]:
- The content is not the same every time the Simplify Page is enabled, sometimes some or all the pictures are missing (https://goo.gl/bwMafz)

[Regression range]:
- Not a regression, I was able to reproduce this issue on old Nightly from 2016-07-12 as well (where the feature was first introduced).

[Additional notes]:
- Here is a screenshot showing the issue: https://goo.gl/TnqaAn

Comment 1

[Augusto Pace]

I've seen this behavior on Windows 10 with Firefox Nightly 74.0a1 (2020-01-13) (64-bit).