.
Thread 3 (process 4744):
#0  0x00007f5059c98a94 in __lll_lock_wait () from /lib/libpthread.so.0
#1  0x00007f5059c94190 in _L_lock_102 () from /lib/libpthread.so.0
#2  0x00007f5059c93a7e in pthread_mutex_lock () from /lib/libpthread.so.0
#3  0x00007f5059308410 in px_proxy_factory_get_proxies ()
   from /usr/lib/libproxy.so.0
#4  0x00007f505a882348 in ?? () from /usr/lib/libsoup-gnome-2.4.so.1
#5  0x00007f505a882518 in ?? () from /usr/lib/libsoup-gnome-2.4.so.1
#6  0x00007f5059f0aec4 in ?? () from /usr/lib/libglib-2.0.so.0
#7  0x00007f5059c923ba in start_thread () from /lib/libpthread.so.0
#8  0x00007f50599ff0ad in clone () from /lib/libc.so.6
#9  0x0000000000000000 in ?? ()
.
Thread 2 (process 4718):
#0  0x00007f505b0e7efb in ?? () from /lib64/ld-linux-x86-64.so.2
#1  0x00007f505b0e83e7 in ?? () from /lib64/ld-linux-x86-64.so.2
#2  0x00007f505994f6dd in exit () from /lib/libc.so.6
#3  0x00007f505703c41d in _XDefaultError () from /usr/lib/libX11.so.6
#4  0x00007f505703c5b4 in _XError () from /usr/lib/libX11.so.6
#5  0x00007f505704406b in _XReply () from /usr/lib/libX11.so.6
#6  0x00007f5057021246 in XGetWindowProperty () from /usr/lib/libX11.so.6
#7  0x00007f5056de8190 in XmuClientWindow () from /usr/lib/libXmu.so.6
#8  0x00007f50531ee0a2 in x_has_client ()
   from /usr/lib/libproxy/0.2.3/plugins/kde.so
#9  0x00007f50531edd54 in on_proxy_factory_instantiate ()
   from /usr/lib/libproxy/0.2.3/plugins/kde.so
#10 0x00007f505930832e in px_proxy_factory_new () from /usr/lib/libproxy.so.0
#11 0x00007f505a88264e in ?? () from /usr/lib/libsoup-gnome-2.4.so.1
#12 0x00007f505a19c85a in g_type_create_instance ()
   from /usr/lib/libgobject-2.0.so.0
#13 0x00007f505a17fb8b in ?? () from /usr/lib/libgobject-2.0.so.0
#14 0x00007f505a180200 in g_object_newv () from /usr/lib/libgobject-2.0.so.0
#15 0x00007f505a180d87 in g_object_new_valist ()
   from /usr/lib/libgobject-2.0.so.0
#16 0x00007f505a180ecc in g_object_new () from /usr/lib/libgobject-2.0.so.0
#17 0x000000000040be82 in ?? ()
#18 0x00007f505a19c85a in g_type_create_instance ()
   from /usr/lib/libgobject-2.0.so.0
#19 0x00007f505a17fb8b in ?? () from /usr/lib/libgobject-2.0.so.0
#20 0x000000000040ea79 in ?? ()
#21 0x00007f505a180200 in g_object_newv () from /usr/lib/libgobject-2.0.so.0
#22 0x00007f505a180c7b in g_object_new_valist ()
   from /usr/lib/libgobject-2.0.so.0
#23 0x00007f505a180ecc in g_object_new () from /usr/lib/libgobject-2.0.so.0
#24 0x000000000040caeb in ?? ()
#25 0x000000000040dcb0 in ?? ()
#26 0x00007f505aa9290b in dbus_connection_dispatch () from /lib/libdbus-1.so.3
#27 0x0000000000418455 in ?? ()
#28 0x00007f5059ee120b in g_main_context_dispatch ()
   from /usr/lib/libglib-2.0.so.0
#29 0x00007f5059ee49cd in ?? () from /usr/lib/libglib-2.0.so.0
#30 0x00007f5059ee4efd in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#31 0x000000000040c3e0 in ?? ()
#32 0x000000000040c641 in ?? ()
#33 0x00007f50599375a6 in __libc_start_main () from /lib/libc.so.6
#34 0x0000000000408b59 in ?? ()
#35 0x00007fff632f9738 in ?? ()
#36 0x000000000000001c in ?? ()
#37 0x0000000000000004 in ?? ()
#38 0x00007fff632f9a7d in ?? ()
#39 0x00007fff632f9a96 in ?? ()
#40 0x00007fff632f9aa0 in ?? ()
#41 0x00007fff632f9aa5 in ?? ()
#42 0x0000000000000000 in ?? ()
.
Thread 1 (process 4720):
#0  0x00007f5059ed2dea in g_hash_table_lookup ()
   from /usr/lib/libglib-2.0.so.0
#1  0x00007f5055eadecd in CORBA_ORB_resolve_initial_references ()
   from /usr/lib/libORBit-2.so.0
#2  0x00007f5056bc2efa in ?? () from /usr/lib/libgconf-2.so.4
#3  0x00007f5056bc30f5 in ?? () from /usr/lib/libgconf-2.so.4
#4  0x00007f5056bc3ee7 in ?? () from /usr/lib/libgconf-2.so.4
#5  0x00007f5056bc4f1c in gconf_engine_get_default ()
   from /usr/lib/libgconf-2.so.4
#6  0x00007f5056bcd314 in gconf_client_get_default ()
   from /usr/lib/libgconf-2.so.4
#7  0x00007f505730237b in gconf_config_cb ()
   from /usr/lib/libproxy/0.2.3/plugins/gnome.so
#8  0x00007f5059308873 in px_proxy_factory_get_proxies ()
   from /usr/lib/libproxy.so.0
#9  0x00007f505a882348 in ?? () from /usr/lib/libsoup-gnome-2.4.so.1
#10 0x00007f505a882518 in ?? () from /usr/lib/libsoup-gnome-2.4.so.1
#11 0x00007f5059f0aec4 in ?? () from /usr/lib/libglib-2.0.so.0
#12 0x00007f5059c923ba in start_thread () from /lib/libpthread.so.0
#13 0x00007f50599ff0ad in clone () from /lib/libc.so.6
#14 0x0000000000000000 in ?? ()