Cristian Fogel [:cfogel] Reporter
	Description • 6 years ago

[Affected versions]:
- 60.0.1 (Release/ESR/DevEd)
- 61.0b6
- 62.0a1 (2018-05-21)

[Affected platforms]:
- Windows 10x64;
- Ubuntu 16.04.LTS;
- macOS 10.13.4

[Steps to reproduce]:
1. Launch Firefox in full view;
2. Navigate to https://lynnandtonic.com/
3. Press the WinKey + Left(or)Right Arrow on the keyboard;

[Expected result]:
- Browser is in windowed mode. Web-page content is displayed properly.

[Actual result]:
- The image reloads/flashes after a few seconds.

[Regression range]:
- able to reproduce on 45.3.0;
- it does not seem to be a regression;

[Additional notes]:
- Attached screen-cast with the issue;
- In some cases step 3 needs to be repeated a couple of times;
- Another way to reproduce is just to resize the browser;
- Not reproducible with IE/Chrome;