gnome-shell floods system log with message "Failed to flip onscreen: Tried to flip inactive CRTC"
gnome-shell floods system log with message "Failed to flip onscreen: Tried to flip inactive CRTC" when monitor in power saving mode.
$ gnome-shell --version
GNOME Shell 3.32.0
$ rpm -q gnome-shell
gnome-shell-3.32.0-1.fc31.x86_64