#0  0x00007fbe7abf0d05 in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007fbe7abf4ab6 in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007fbe7afba51d in g_assertion_message () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fbe7afbaae0 in g_assertion_message_expr () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fbe7cb68b66 in meta_preview_get_icon () from /usr/lib/libmetacity-private.so.0
No symbol table info available.
#5  0x00007fbe7cb68dcf in ?? () from /usr/lib/libmetacity-private.so.0
No symbol table info available.
#6  0x00007fbe7c651578 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#7  0x00007fbe7b658765 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#8  0x00007fbe7b669e1f in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#9  0x00007fbe7b672fa9 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#10 0x00007fbe7b67341f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#11 0x00007fbe7c76d4d1 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#12 0x00007fbe7c5d3f76 in gtk_container_propagate_expose () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#13 0x00007fbe7c5d2ab4 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#14 0x00007fbe7c782d6d in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#15 0x00007fbe7c651578 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#16 0x00007fbe7b65881c in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#17 0x00007fbe7b669e1f in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#18 0x00007fbe7b672fa9 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#19 0x00007fbe7b67341f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#20 0x00007fbe7c76d4d1 in ?? () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#21 0x00007fbe7c64fd9d in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#22 0x00007fbe7c2a97dc in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#23 0x00007fbe7c2a473b in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#24 0x00007fbe7c2a6b07 in gdk_window_process_updates () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#25 0x00007fbe7e1f1e4c in ?? ()
No symbol table info available.
#26 0x00007fbe7e1f313e in ?? ()
No symbol table info available.
#27 0x00007fbe7af94bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#28 0x00007fbe7af953a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#29 0x00007fbe7af959f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#30 0x00007fbe7c64eaf7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
No symbol table info available.
#31 0x00007fbe7e1f3c48 in theme_thumbnail_factory_init ()
No symbol table info available.
#32 0x00007fbe7e1df17c in main ()
No symbol table info available.