When I click on the "PrintScreen" button, OpenBox gives me an error:
Could not execute child process "gnome-screenshot"
Having rummaged in Google, I found several articles where I wrote to reassign the "PrintScreen" key from the "gnome-screenshot" command to something different.
In the /etc/xdg/openbox/rc.xml , ~/.config/openbox/lxde-rc.xml and ~/.config/openbox/lxde-rc.xml.save I reassigned the keys to the "xfce4-screenshooter" command "but the error still remained!
How to fix it?
I have Debian 8 Jessit + LXDE
which xfce4-screenshooter,which gnome-screenshot? If these programs are not available, then it is not surprising. - PinkTux