Version-Release number of selected component:
mate-screensaver-1.6.2-1.fc20

Additional info:
reporter:       libreport-2.2.0
backtrace_rating: 4
cmdline:        /usr/libexec/mate-screensaver-dialog --status-message= --enable-switch
crash_function: _dbus_list_unlink
executable:     /usr/libexec/mate-screensaver-dialog
kernel:         3.13.8-200.fc20.x86_64
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 _dbus_list_unlink at dbus-list.c:491
 #1 _dbus_list_remove_link at dbus-list.c:519
 #2 _dbus_message_remove_counter at dbus-message.c:360
 #3 _dbus_connection_message_sent_unlocked at dbus-connection.c:671
 #4 do_writing at dbus-transport-socket.c:680
 #5 socket_do_iteration at dbus-transport-socket.c:1075
 #6 _dbus_transport_do_iteration at dbus-transport.c:976
 #7 _dbus_connection_do_iteration_unlocked at dbus-connection.c:1234
 #8 _dbus_connection_send_preallocated_unlocked_no_update at dbus-connection.c:2040
 #9 _dbus_connection_send_unlocked_no_update at dbus-connection.c:3222

Potential duplicate: bug 1012948