There's more: Jan 30 10:25:47 lat61 dbus[3005]: apparmor="DENIED" operation="dbus_method_call" bus="session" path="/ScreenSaver" interface="org.freedesktop.ScreenSaver" member="Inhibit" mask="send" name="org.freedesktop.ScreenSaver" pid=12831 label="/usr/lib/firefox/firefox{,*[^s][^h]}" peer_pid=3136 peer_label="unconfined" Jan 30 10:25:47 lat61 dbus[3005]: apparmor="DENIED" operation="dbus_method_call" bus="session" path="/org/gnome/SessionManager" interface="org.gnome.SessionManager" member="Inhibit" mask="send" name="org.gnome.SessionManager" pid=12831 label="/usr/lib/firefox/firefox{,*[^s][^h]}" peer_pid=3140 peer_label="unconfined" Jan 30 10:25:47 lat61 dbus[3005]: apparmor="DENIED" operation="dbus_method_call" bus="session" path="/ScreenSaver" interface="org.freedesktop.ScreenSaver" member="Inhibit" mask="send" name="org.freedesktop.ScreenSaver" pid=12875 label="/usr/lib/firefox/firefox{,*[^s][^h]}" peer_pid=3136 peer_label="unconfined" Jan 30 10:25:47 lat61 dbus[3005]: apparmor="DENIED" operation="dbus_method_call" bus="session" path="/org/gnome/SessionManager" interface="org.gnome.SessionManager" member="Inhibit" mask="send" name="org.gnome.SessionManager" pid=12875 label="/usr/lib/firefox/firefox{,*[^s][^h]}" peer_pid=3140 peer_label="unconfined"
Jan 30 10:31:55 lat61 kernel: [213373.518092] audit: type=1107 audit(1485768715.928:46506): pid=936 uid=102 auid=4294967295 ses=4294967295 msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/org/freedesktop/UPower" interface="org.freedesktop.UPower" member="EnumerateDevices" mask="send" name="org.freedesktop.UPower" pid=14906 label="/usr/lib/firefox/firefox{,*[^s][^h]}" peer_pid=2278 peer_label="unconfined" Jan 30 10:39:08 lat61 kernel: [213806.568888] audit: type=1107 audit(1485769148.972:46581): pid=936 uid=102 auid=4294967295 ses=4294967295 msg='apparmor="DENIED" operation="dbus_method_call" bus="system" path="/org/freedesktop/UPower/devices/battery_BAT0" interface="org.freedesktop.DBus.Properties" member="GetAll" mask="send" name="org.freedesktop.UPower" pid=16669 label="/usr/lib/firefox/firefox{,*[^s][^h]}" peer_pid=2278 peer_label="unconfined" All 4 syslog entries are triggered by playing the following 1080p video with FF 51.0.1: https://www.youtube.com/watch?v=ESFI6gPz-jU -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1660272 Title: Apparmor blocks Firefox to access ScreenSaver/SessionManager To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1660272/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs