. Thread 3 (process 8830): #0 0xb7f4f430 in __kernel_vsyscall () #1 0xb7469412 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0xb7e020cd in ?? () from /usr/lib/libgthread-2.0.so.0 #3 0xb748b259 in ?? () from /usr/lib/libglib-2.0.so.0 #4 0xb748b357 in g_async_queue_timed_pop () from /usr/lib/libglib-2.0.so.0 #5 0xb74ddd93 in ?? () from /usr/lib/libglib-2.0.so.0 #6 0xb74dc7bf in ?? () from /usr/lib/libglib-2.0.so.0 #7 0xb74654ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #8 0xb73df49e in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 2 (process 8747): #0 0xb7f4f430 in __kernel_vsyscall () #1 0xb74690e5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/tls/i686/cmov/libpthread.so.0 #2 0x080b30a1 in ?? () #3 0xb74dc7bf in ?? () from /usr/lib/libglib-2.0.so.0 #4 0xb74654ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #5 0xb73df49e in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 1 (process 8742): #0 0xb7374896 in memcpy () from /lib/tls/i686/cmov/libc.so.6 #1 0xb385ed58 in ?? () #2 0xb782f9cd in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #3 0xb7803242 in gdk_draw_pixbuf () from /usr/lib/libgdk-x11-2.0.so.0 #4 0xb7803242 in gdk_draw_pixbuf () from /usr/lib/libgdk-x11-2.0.so.0 #5 0x080ecfe3 in ?? () #6 0x080ed5b6 in ?? () #7 0x080edd37 in brasero_jacket_view_configure_background () #8 0xb754d3a4 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0 #9 0xb753fc7b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #10 0xb7555e57 in ?? () from /usr/lib/libgobject-2.0.so.0 #11 0xb75574b9 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #12 0xb7557936 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #13 0xb7acf3f7 in gtk_widget_activate () from /usr/lib/libgtk-x11-2.0.so.0 #14 0xb79bd410 in gtk_menu_shell_activate_item () from /usr/lib/libgtk-x11-2.0.so.0 #15 0xb79befed in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #16 0xb79b4c5b in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #17 0xb79ae526 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #18 0xb753e3d9 in ?? () from /usr/lib/libgobject-2.0.so.0 #19 0xb753fba8 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #20 0xb7555aff in ?? () from /usr/lib/libgobject-2.0.so.0 #21 0xb755734f in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #22 0xb7557936 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #23 0xb7ac92ae in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #24 0xb79a6f7c in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 #25 0xb79a8327 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #26 0xb783434a in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #27 0xb74b1b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #28 0xb74b50eb in ?? () from /usr/lib/libglib-2.0.so.0 #29 0xb74b55ba in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #30 0xb79259d5 in gtk_dialog_run () from /usr/lib/libgtk-x11-2.0.so.0 #31 0x080ab44e in ?? () #32 0xb754d3a4 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0 #33 0xb753fc7b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #34 0xb7555e57 in ?? () from /usr/lib/libgobject-2.0.so.0 #35 0xb75574b9 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #36 0xb7557936 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #37 0xb78d9305 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #38 0xb78db365 in gtk_action_activate () from /usr/lib/libgtk-x11-2.0.so.0 #39 0xb754d3a4 in g_cclosure_marshal_VOID__VOID () from /usr/lib/libgobject-2.0.so.0 #40 0xb753e3d9 in ?? () from /usr/lib/libgobject-2.0.so.0 #41 0xb753fc7b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #42 0xb75556c0 in ?? () from /usr/lib/libgobject-2.0.so.0 #43 0xb75574b9 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #44 0xb7557936 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #45 0xb7acf3f7 in gtk_widget_activate () from /usr/lib/libgtk-x11-2.0.so.0 #46 0xb79bd410 in gtk_menu_shell_activate_item () from /usr/lib/libgtk-x11-2.0.so.0 #47 0xb79befed in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #48 0xb79b4c5b in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #49 0xb79ae526 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #50 0xb753e3d9 in ?? () from /usr/lib/libgobject-2.0.so.0 #51 0xb753fc7b in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #52 0xb7555aff in ?? () from /usr/lib/libgobject-2.0.so.0 #53 0xb755734f in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #54 0xb7557936 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #55 0xb7ac92ae in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #56 0xb79a6f7c in gtk_propagate_event () from /usr/lib/libgtk-x11-2.0.so.0 #57 0xb79a8327 in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #58 0xb783434a in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #59 0xb74b1b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #60 0xb74b50eb in ?? () from /usr/lib/libglib-2.0.so.0 #61 0xb74b55ba in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #62 0xb79a87d9 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #63 0x0806fee5 in main ()