I have the same bug for the last 2 years including Xubuntu 16.10: desktop icons are re-arranged after restart.
My hotfix is an autostarting batch, where the 'backup*' directory contains my original files:
sleep 1 (cd ~/.config/xfce4/desktop/backup-2016-10-20/ && cp *.* ..) xfdesktop --reload
I have the same bug for the last 2 years including Xubuntu 16.10: desktop icons are re-arranged after restart.
My hotfix is an autostarting batch, where the 'backup*' directory contains my original files:
sleep 1 xfce4/desktop/ backup- 2016-10- 20/ && cp *.* ..)
(cd ~/.config/
xfdesktop --reload