If you get message that default desktop is not in use and the you need to run command
rox -p=Default
…. You lose all the custom desktop icons. The fix is to edit $HOME/.config/rox.sourceforge.net/ROX-Filer/pb_Default
file by copying data from pb_antiX-icewm
file. After copying reboot the computer.
geany $HOME/.config/rox.sourceforge.net/ROX-Filer/pb_Default