. Thread 2 (process 6436): #0 0x00007f638edd1742 in select () from /lib/libc.so.6 #1 0x00007f638663b702 in NotifierThreadProc ( clientData=) at /build/buildd/tcl8.4-8.4.19/unix/tclUnixNotfy.c:988 tsdPtr = readableMask = {__fds_bits = {256, 0 }} writableMask = {__fds_bits = {0 }} exceptionalMask = {__fds_bits = {0 }} fds = {8, 9} i = status = numFdBits = 9 receivePipe = 8 found = poll = {tv_sec = 0, tv_usec = 0} timePtr = (struct timeval *) 0x0 buf = "\000©" #2 0x00007f638f06c3ba in start_thread () from /lib/libpthread.so.0 #3 0x00007f638edd8fcd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #4 0x0000000000000000 in ?? () . Thread 1 (process 6432): #0 IA__g_type_check_instance (type_instance=0x200000000) at /build/buildd/glib2.0-2.20.0/gobject/gtype.c:3800 No locals. #1 0x00007f638ff4b2bf in IA__g_signal_connect_data (instance=0x200000000, detailed_signal=0x46e43e "notify::position", c_handler=0x428af0 , data=0x1872e00, destroy_data=0, connect_flags=0) at /build/buildd/glib2.0-2.20.0/gobject/gsignal.c:2235 signal_id = handler_seq_no = detail = itype = __PRETTY_FUNCTION__ = "IA__g_signal_connect_data" #2 0x0000000000427473 in mg_add_pane_signals (gui=0x1872e00) at maingui.c:2579 No locals. #3 0x00007f638f2bb0ca in IA__g_main_context_dispatch (context=0x10c2890) at /build/buildd/glib2.0-2.20.0/glib/gmain.c:1814 No locals. #4 0x00007f638f2be7a0 in g_main_context_iterate (context=0x10c2890, block=1, dispatch=1, self=) at /build/buildd/glib2.0-2.20.0/glib/gmain.c:2448 max_priority = 200 timeout = 0 some_ready = 1 nfds = 5 allocated_nfds = fds = (GPollFD *) 0x144b950 __PRETTY_FUNCTION__ = "g_main_context_iterate" #5 0x00007f638f2bec6d in IA__g_main_loop_run (loop=0x144b980) at /build/buildd/glib2.0-2.20.0/glib/gmain.c:2656 self = (GThread *) 0x10a30d0 __PRETTY_FUNCTION__ = "IA__g_main_loop_run" #6 0x00007f639321f9f7 in IA__gtk_main () at /build/buildd/gtk+2.0-2.16.0/gtk/gtkmain.c:1205 tmp_list = (GList *) 0x0 functions = (GList *) 0x0 init = (GtkInitFunction *) 0x7fff9c660f58 loop = #7 0x000000000041ce49 in fe_main () at fe-gtk.c:292 No locals. #8 0x0000000000464b5d in main (argc=1, argv=0x7fff9c660f58) at xchat.c:922 ret =