Comment 46 for bug 1970884

(In reply to Mike Hommey [:glandium] from comment #30)
> Maybe bug 1801347?

Wayland is just a part of it.

AFAIK we need new testing environment to test what we already ship on X11 - EGL, dmabuf/WebGL, disabled system titlebar etc. All "new" features are off and we don't test them due to old setup in Mozilla automation.