Update: I was able to take screenshots of the dom0 “Q” Application Menubar by executing xfce4-screenshooter in the dom0 terminal with a delay, per Marek.
The resulting guide was posted here
Update: I was able to take screenshots of the dom0 “Q” Application Menubar by executing xfce4-screenshooter in the dom0 terminal with a delay, per Marek.
The resulting guide was posted here