Tim, does the workaround from your comment still work? https://bugzilla.xfce.org/show_bug.cgi?id=12497#c1
That line could be added to the config file which is provided by Xubuntu: https://git.launchpad.net/xubuntu-default-settings/tree/etc/xdg/xdg- xubuntu/xfce4/xfconf/xfce-perchannel-xml/xfce4-power-manager.xml ** Bug watch added: Xfce Bugzilla #12497 https://bugzilla.xfce.org/show_bug.cgi?id=12497 ** Also affects: xubuntu-default-settings (Ubuntu) Importance: Undecided Status: New ** Summary changed: - xubuntu, clean bionic, power manager suspend fails + Inactivity sleep mode on battery fails -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1768038 Title: Inactivity sleep mode on battery fails To manage notifications about this bug go to: https://bugs.launchpad.net/xfce4-power-manager/+bug/1768038/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs