Dear Maintainer, My whole xfce session is occasionally killed by systemd under memory pressure (eg excessive firefox memory usage, but whole session is killed). This seems to happen even with systemd-oomd not installed. This also appears to be related to xfce not being aware of cgroups. ( https://gitlab.xfce.org/xfce/xfce4-session/-/issues/136 ) A supposed workaround is to set DefaultOOMPolicy=continue in /etc/system/systemd.conf ( https://github.com/systemd/systemd/issues/25376#issuecomment-1848318046 ) I'm not sure of any other side effects of this change. (Losing all running apps, plus terminals, context etc is extremely annoying) Offending line in the journal -> systemd[1613]: session.slice: A process of this unit has been killed by the OOM killer.