All of the troubles explained in the post are caused by a bug in Chromium which identifies all the monitors as a single one.<p>If you are interested take a look at the bug in the Chromium issue tracker: <a href="https://webrtc-review.googlesource.com/c/src/+/165724" rel="nofollow">https://webrtc-review.googlesource.com/c/src/+/165724</a>