.
Thread 2 (process 4328):
#0  0x00007f7979f33aac in pthread_cond_wait@@GLIBC_2.3.2 ()
   from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007f797a15ee22 in g_async_queue_pop_intern_unlocked (queue=0xe28310, 
    try=0, end_time=0x0)
    at /build/buildd/glib2.0-2.25.11/glib/gasyncqueue.c:416
	retval = <value optimized out>
	__PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked"
#2  0x00007f797a15f206 in g_async_queue_pop (queue=0xe28310)
    at /build/buildd/glib2.0-2.25.11/glib/gasyncqueue.c:456
	retval = <value optimized out>
	__PRETTY_FUNCTION__ = "g_async_queue_pop"
#3  0x000000000040586d in load_threadfunc (op_q=0xe28310)
    at gste-slideshow.c:661
	op = (Op *) 0xe402b0
#4  0x00007f797a1adc14 in g_thread_create_proxy (data=0xe1e740)
    at /build/buildd/glib2.0-2.25.11/glib/gthread.c:1897
	__PRETTY_FUNCTION__ = "g_thread_create_proxy"
#5  0x00007f7979f2f981 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0x00007f7979c8ad6d in clone ()
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
No locals.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (process 4327):
#0  0x0000000000404f9a in push_load_image_func (show=0xe18160)
    at gste-slideshow.c:120
No locals.
#1  0x00007f797a184cfb in g_timeout_dispatch (source=0xe1e380, callback=0x10, 
    user_data=0x7f7979f23e40)
    at /build/buildd/glib2.0-2.25.11/glib/gmain.c:3555
No locals.
#2  0x00007f797a184522 in g_main_context_dispatch (context=0xe05560)
    at /build/buildd/glib2.0-2.25.11/glib/gmain.c:2119
No locals.
#3  0x00007f797a188488 in g_main_context_iterate (context=0xe05560, 
    block=<value optimized out>, dispatch=<value optimized out>, 
    self=<value optimized out>)
    at /build/buildd/glib2.0-2.25.11/glib/gmain.c:2750
	max_priority = 300
	timeout = 0
	some_ready = 1
	nfds = 2
	allocated_nfds = 2048480176
	fds = <value optimized out>
	__PRETTY_FUNCTION__ = "g_main_context_iterate"
#4  0x00007f797a188995 in g_main_loop_run (loop=0xe41e80)
    at /build/buildd/glib2.0-2.25.11/glib/gmain.c:2958
	self = (GThread *) 0xdca090
	__PRETTY_FUNCTION__ = "g_main_loop_run"
#5  0x00007f797b3a3c27 in IA__gtk_main ()
    at /build/buildd/gtk+2.0-2.21.5/gtk/gtkmain.c:1237
	tmp_list = (GList *) 0xe18030
	functions = (GList *) 0x0
	init = (GtkInitFunction *) 0xe18160
	loop = <value optimized out>
#6  0x000000000040655f in main (argc=1, argv=0x7fff302543b8)
    at slideshow.c:124
	engine = (GSThemeEngine *) 0xe18160
	window = <value optimized out>
	error = (GError *) 0x0
	ret = <value optimized out>
	location = 0xe2a8f0 "/home/supercharged/Pictures"
	background_color = 0x0
	sort_images = 0
	no_stretch = 0
	entries = {{long_name = 0x407272 "location", short_name = 0 '\0', 
    flags = 0, arg = G_OPTION_ARG_STRING, arg_data = 0x7fff30254298, 
    description = 0x40762d "Location to get images from", 
    arg_description = 0x407649 "PATH"}, {
    long_name = 0x407287 "background-color", short_name = 0 '\0', flags = 0, 
    arg = G_OPTION_ARG_STRING, arg_data = 0x7fff30254290, 
    description = 0x4076b0 "Color to use for images background", 
    arg_description = 0x40764e "\"#rrggbb\""}, {
    long_name = 0x40727b "sort-images", short_name = 0 '\0', flags = 0, 
    arg = G_OPTION_ARG_NONE, arg_data = 0x7fff302542ac, 
    description = 0x4076d8 "Do not randomize pictures from location", 
    arg_description = 0x0}, {long_name = 0x407298 "no-stretch", 
    short_name = 0 '\0', flags = 0, arg = G_OPTION_ARG_NONE, 
    arg_data = 0x7fff302542a8, 
    description = 0x407700 "Do not try to stretch images on screen", 
    arg_description = 0x0}, {long_name = 0x0, short_name = 0 '\0', flags = 0, 
    arg = G_OPTION_ARG_NONE, arg_data = 0x0, description = 0x0, 
    arg_description = 0x0}}