https://bugs.freedesktop.org/show_bug.cgi?id=98964
--- Comment #10 from Zoltán Böszörményi zboszor@pr.hu --- This 3 year old bug ticket (around Chromium 30-35) talks about this problem:
https://bugs.chromium.org/p/chromium/issues/detail?id=231945
Turned off CRTC?
Does the CRTC considered "turned off" if we switch to the console with Ctrl-Alt-F2?