.
Thread 4 (Thread 0xb5fffb40 (LWP 5307)):
#0  0x006b9416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00e13d13 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#2  0x00f4f8f0 in g_cond_wait_until () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00ee30b9 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00ee38de in g_async_queue_timeout_pop () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00f33f8c in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#6  0x00f336c3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x00e0fd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#8  0x00352ace in clone () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 3 (Thread 0xb69ffb40 (LWP 5304)):
#0  0x006b9416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00344380 in poll () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00f1da8b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00f1006e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00f1052b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x001df1da in ?? () from /usr/lib/i386-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#6  0x00f336c3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x00e0fd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#8  0x00352ace in clone () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 2 (Thread 0xb739bb40 (LWP 5303)):
#0  0x006b9416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00344380 in poll () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00f1da8b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00f1006e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00f1052b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00724134 in ?? () from /usr/lib/i386-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#6  0x00f336c3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#7  0x00e0fd4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0
No symbol table info available.
#8  0x00352ace in clone () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 1 (Thread 0xb778e840 (LWP 5301)):
#0  0x006b9416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x002961ef in raise () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00299835 in abort () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#3  0x0028f095 in ?? () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#4  0x0028f147 in __assert_fail () from /lib/i386-linux-gnu/libc.so.6
No symbol table info available.
#5  0x005501d7 in ?? () from /usr/lib/i386-linux-gnu/libcairo.so.2
No symbol table info available.
#6  0x00552ddd in ?? () from /usr/lib/i386-linux-gnu/libcairo.so.2
No symbol table info available.
#7  0x0055618a in ?? () from /usr/lib/i386-linux-gnu/libcairo.so.2
No symbol table info available.
#8  0x005571ac in ?? () from /usr/lib/i386-linux-gnu/libcairo.so.2
No symbol table info available.
#9  0x00577bc5 in ?? () from /usr/lib/i386-linux-gnu/libcairo.so.2
No symbol table info available.
#10 0x0054d06f in ?? () from /usr/lib/i386-linux-gnu/libcairo.so.2
No symbol table info available.
#11 0x005431b3 in cairo_paint () from /usr/lib/i386-linux-gnu/libcairo.so.2
No symbol table info available.
#12 0x00de6d9f in gnome_bg_get_surface_from_root () from /usr/lib/libgnome-desktop-3.so.2
No symbol table info available.
#13 0x00de703c in gnome_bg_set_surface_as_root_with_crossfade () from /usr/lib/libgnome-desktop-3.so.2
No symbol table info available.
#14 0x00d55131 in ?? () from /usr/lib/gnome-settings-daemon-3.0/libbackground.so
No symbol table info available.
#15 0x00d6a223 in g_cclosure_marshal_VOID__VOIDv () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#16 0x00d68707 in ?? () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#17 0x00d81a09 in g_signal_emit_valist () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#18 0x00d82433 in g_signal_emit () from /usr/lib/i386-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#19 0x00de428a in ?? () from /usr/lib/libgnome-desktop-3.so.2
No symbol table info available.
#20 0x00f10a3f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#21 0x00f0fcda in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#22 0x00f100e5 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#23 0x00f1052b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#24 0x0114ea35 in gtk_main () from /usr/lib/i386-linux-gnu/libgtk-3.so.0
No symbol table info available.
#25 0x0804ab77 in main ()
No symbol table info available.