Sorry for the empty bug, I suppose I pressed the wrong button.

Here is a backtrack from gdb:

(gdb) run test.avi
Starting program: /usr/bin/totem test.avi
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
[New Thread 0x7fffe466e700 (LWP 3429)]
[New Thread 0x7fffe3e6d700 (LWP 3430)]

(totem:3424): Gtk-CRITICAL **: Error building template class 'TotemMainToolbar' for an instance of type 'TotemMainToolbar': Template parent type `GtkBox' does not match instance parent type `GtkHeaderBar'.

(totem:3424): Gtk-CRITICAL **: gtk_widget_set_no_show_all: assertion 'GTK_IS_WIDGET (widget)' failed

(totem:3424): Gtk-CRITICAL **: gtk_widget_set_no_show_all: assertion 'GTK_IS_WIDGET (widget)' failed

(totem:3424): GLib-GObject-WARNING **: invalid (NULL) pointer instance

(totem:3424): GLib-GObject-CRITICAL **: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed

(totem:3424): Gtk-CRITICAL **: gtk_stack_add_named: assertion 'GTK_IS_STACK (stack)' failed

(totem:3424): Gtk-CRITICAL **: gtk_stack_add_named: assertion 'GTK_IS_STACK (stack)' failed

(totem:3424): GLib-GObject-WARNING **: invalid (NULL) pointer instance

(totem:3424): GLib-GObject-CRITICAL **: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed

(totem:3424): GLib-GObject-CRITICAL **: g_object_bind_property_full: assertion 'G_IS_OBJECT (source)' failed

(totem:3424): GLib-GObject-CRITICAL **: g_object_bind_property_full: assertion 'G_IS_OBJECT (source)' failed

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff71017b7 in gtk_stack_set_visible_child_name () from /lib64/libgtk-3.so.0
(gdb) bt
Python Exception <type 'exceptions.TypeError'> instance has no next() method:

CC: (none) => jamagallon
Hardware: i586 => All

I added a patch in -3mga, please test.

seems fixed

Status: NEW => RESOLVED
Resolution: (none) => FIXED