Description of problem:
Attempted to logon after yum update 

Version-Release number of selected component:
plymouth-0.8.9-0.2013.03.26.0.fc19

Additional info:
reporter:       libreport-2.1.8
backtrace_rating: 4
cmdline:        @usr/sbin/plymouthd --mode=boot --pid-file=/var/run/plymouth/pid --attach-to-session
crash_function: __assert_fail_base
executable:     /usr/sbin/plymouthd
kernel:         3.11.4-201.fc19.x86_64
runlevel:       unknown
type:           CCpp
uid:            0

Truncated backtrace:
Thread no. 1 (7 frames)
 #2 __assert_fail_base at assert.c:92
 #3 __assert_fail at assert.c:101
 #4 ply_boot_splash_become_idle at ply-boot-splash.c:793
 #5 ply_boot_connection_on_request at ply-boot-server.c:533
 #6 ply_event_loop_handle_met_status_for_source at ply-event-loop.c:1060
 #7 ply_event_loop_process_pending_events at ply-event-loop.c:1336
 #8 ply_event_loop_run at ply-event-loop.c:1368