abrt version: 1.1.17
architecture: x86_64
Attached file: backtrace, 63531 bytes
cmdline: totem
component: totem
Attached file: coredump, 49631232 bytes
crash_function: gtk_tree_model_get_valist
executable: /usr/bin/totem
kernel: 2.6.38-0.rc5.git1.1.fc15.x86_64
package: totem-1:2.91.6-4.fc15
rating: 4
reason: Process /usr/bin/totem was killed by signal 11 (SIGSEGV)
release: Fedora release 15 (Lovelock)
time: 1298390128
uid: 500

comment
-----
when I did step2 totem core dumped every time. however, if double click a movie file, totem plays the file without problems.
 
There is a console output. 
[masami@f15alpha ~]$ totem
Gtk-Message: Failed to load module "pk-gtk-module"

** (totem:2800): WARNING **: AT-SPI: Accessibility bus not found - Using session bus.


(totem:2800): Gtk-CRITICAL **: gtk_bin_get_child: assertion `GTK_IS_BIN (bin)' failed

(totem:2800): Gtk-CRITICAL **: gtk_list_store_get_value: assertion `VALID_ITER (iter, list_store)' failed

(totem:2800): GLib-GObject-WARNING **: gtype.c:4197: type id `0' is invalid

(totem:2800): GLib-GObject-WARNING **: can't peek value table for type `<invalid>' which is not currently referenced
Segmentation fault (core dumped)
[masami@f15alpha ~]$ 

How to reproduce
-----
1. Run totem
2. Choose Movie -> Open