Description of problem: gnome-settings-daemon in F19 and F20 may delete a user's files if "Purge Trash & Temporary Files" is enabled in the Privacy panel and a symlink exists in /tmp; the housekeeping plugin may incorrectly follow this symlink when deleting files. This is fixed upstream with the following commit, which contains a link to the upstream bug with more information: https://git.gnome.org/browse/gnome-settings-daemon/patch/?id=1477736c23e21f9a8f803c0ca4669b30fd4b4e82
gnome-settings-daemon-3.10.3-1.fc20 has been submitted as an update for Fedora 20. https://admin.fedoraproject.org/updates/gnome-settings-daemon-3.10.3-1.fc20
Package gnome-settings-daemon-3.10.3-1.fc20: * should fix your issue, * was pushed to the Fedora 20 testing repository, * should be available at your local mirror within two days. Update it with: # su -c 'yum update --enablerepo=updates-testing gnome-settings-daemon-3.10.3-1.fc20' as soon as you are able to, then reboot. Please go to the following url: https://admin.fedoraproject.org/updates/FEDORA-2014-7035/gnome-settings-daemon-3.10.3-1.fc20 then log in and leave karma (feedback).
gnome-settings-daemon-3.10.3-1.fc20 has been pushed to the Fedora 20 stable repository. If problems still persist, please make note of it in this bug report.