To remove the suspend button:
xfconf-query -c xfce4-session -np '/shutdown/ShowSuspend' -t 'bool' -s 'false'
To remove the hibernate button:
xfconf-query -c xfce4-session -np '/shutdown/ShowHibernate' -t 'bool' -s 'false'
To add the buttons simply changet the boolean value from false to true.
No questions yet.