. Thread 3 (Thread 3621): #0 0x00a1a422 in __kernel_vsyscall () #1 0x00745c16 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0x00f3c25b in g_poll () from /usr/lib/libglib-2.0.so.0 #3 0x00f2f32b in ?? () from /usr/lib/libglib-2.0.so.0 #4 0x00f2f95f in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #5 0x003f2802 in ?? () from /usr/lib/libebook-1.2.so.9 #6 0x00f5621f in ?? () from /usr/lib/libglib-2.0.so.0 #7 0x0032f80e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0 #8 0x0075385e in clone () from /lib/tls/i686/cmov/libc.so.6 . Thread 2 (Thread 3630): #0 0x00a1a422 in __kernel_vsyscall () #1 0x00745c16 in poll () from /lib/tls/i686/cmov/libc.so.6 #2 0x00f3c25b in g_poll () from /usr/lib/libglib-2.0.so.0 #3 0x00f2f32b in ?? () from /usr/lib/libglib-2.0.so.0 #4 0x00f2f95f in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #5 0x0782c8c0 in ?? () from /usr/lib/libORBit-2.so.0 #6 0x09f19b98 in ?? () #7 0x00fb6ff4 in ?? () from /usr/lib/libglib-2.0.so.0 #8 0xb723b308 in ?? () #9 0x00f5621f in ?? () from /usr/lib/libglib-2.0.so.0 Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 1 (Thread 3616): #0 0x003fcf1f in e_contact_set () from /usr/lib/libebook-1.2.so.9 #1 0x080558ad in ?? () #2 0x00b732c8 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #3 0x001e9102 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #4 0x001ffae8 in ?? () from /usr/lib/libgobject-2.0.so.0 #5 0x00200d88 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #6 0x00201386 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #7 0x00ca8b7e in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #8 0x00cbbcb4 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #9 0x00cbc9f1 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #10 0x001f72dc in g_cclosure_marshal_VOID__OBJECT () from /usr/lib/libgobject-2.0.so.0 #11 0x001e7789 in ?? () from /usr/lib/libgobject-2.0.so.0 #12 0x001e9102 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0 #13 0x001ff7db in ?? () from /usr/lib/libgobject-2.0.so.0 #14 0x00200ecd in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0 #15 0x00201386 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0 #16 0x00cc40bb in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #17 0x00cc420e in gtk_window_set_focus () from /usr/lib/libgtk-x11-2.0.so.0 #18 0x00cc5270 in ?? () from /usr/lib/libgtk-x11-2.0.so.0 #19 0x001eb82f in g_object_run_dispose () from /usr/lib/libgobject-2.0.so.0 #20 0x00b9f082 in gtk_object_destroy () from /usr/lib/libgtk-x11-2.0.so.0 #21 0x00b6bfaa in gtk_main_do_event () from /usr/lib/libgtk-x11-2.0.so.0 #22 0x00169c4a in ?? () from /usr/lib/libgdk-x11-2.0.so.0 #23 0x00f2bc48 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #24 0x00f2f4f0 in ?? () from /usr/lib/libglib-2.0.so.0 #25 0x00f2f95f in g_main_loop_run () from /usr/lib/libglib-2.0.so.0 #26 0x00b6c2f9 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0 #27 0x08054cd3 in main ()