User-Agent: Mozilla/5.0 (X11; U; Linux i686; de; rv:1.8.1.1) Gecko/20060601 Firefox/2.0.0.1 (Ubuntu-edgy) Build Identifier: A command like that would be useful: xfdesktop --set-wallpaper [filename] It could be used in scripts and Thunar's UCA. Reproducible: Always Steps to Reproduce:
4.6 now has: xfconf-query -c xfce4-desktop -p /backdrop/screen#/monitor#/image-path -s $file Obviously replace the two #s with the screen and monitor number. WONTFIX for 4.4.x.