. Thread 4 (Thread 1589): #0 0x00007f1391b54093 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f13905aeac8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f13905af2f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f13900e2516 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f13905d4086 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f138a44abc3 in ?? () from /usr/lib/nvidia-current/libGL.so.1 No symbol table info available. #6 0x00007f1392ccbd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #7 0x00007f1391b611dd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #8 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 1587): #0 0x00007f1391b54093 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f13905aeac8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f13905af2f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f13825f6a0b in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f13905d4086 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f138a44abc3 in ?? () from /usr/lib/nvidia-current/libGL.so.1 No symbol table info available. #6 0x00007f1392ccbd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #7 0x00007f1391b611dd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #8 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 3639): #0 0x00007f1390892389 in g_type_is_a () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #1 0x00007f139088b08e in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #2 0x00007f139088b922 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #3 0x00007f1390872067 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #4 0x00007f1390874400 in g_object_notify () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #5 0x00007f138dfa498d in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #6 0x00007f138dfa4afe in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #7 0x00007f138e60cf00 in ?? () from /usr/lib/python2.7/dist-packages/gtk-2.0/gtk/_gtk.so No symbol table info available. #8 0x00000000004b6749 in PyEval_EvalFrameEx () No symbol table info available. #9 0x00000000004bcc90 in PyEval_EvalCodeEx () No symbol table info available. #10 0x0000000000449258 in ?? () No symbol table info available. #11 0x000000000041ad9a in PyObject_Call () No symbol table info available. #12 0x00000000004b84c1 in PyEval_EvalFrameEx () No symbol table info available. #13 0x00000000004b6d17 in PyEval_EvalFrameEx () No symbol table info available. #14 0x00000000004b6d17 in PyEval_EvalFrameEx () No symbol table info available. #15 0x00000000004bcc90 in PyEval_EvalCodeEx () No symbol table info available. #16 0x000000000044909f in ?? () No symbol table info available. #17 0x000000000041ad9a in PyObject_Call () No symbol table info available. #18 0x00000000004306fe in ?? () No symbol table info available. #19 0x000000000041ad9a in PyObject_Call () No symbol table info available. #20 0x00000000004b5f06 in PyEval_CallObjectWithKeywords () No symbol table info available. #21 0x00000000004f0550 in ?? () No symbol table info available. #22 0x00007f138a44abc3 in ?? () from /usr/lib/nvidia-current/libGL.so.1 No symbol table info available. #23 0x00007f1392ccbd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #24 0x00007f1391b611dd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #25 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 1540): #0 0x00007f13836e78e6 in dbusmenu_menuitem_get_children () from /usr/lib/libdbusmenu-glib.so.4 No symbol table info available. #1 0x00007f13836e97fe in dbusmenu_menuitem_build_variant () from /usr/lib/libdbusmenu-glib.so.4 No symbol table info available. #2 0x00007f13836e987f in dbusmenu_menuitem_build_variant () from /usr/lib/libdbusmenu-glib.so.4 No symbol table info available. #3 0x00007f13836ebef8 in ?? () from /usr/lib/libdbusmenu-glib.so.4 No symbol table info available. #4 0x00007f13900d298d in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #5 0x00007f13905ae5bd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007f13905aedb8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0x00007f13905af2f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #8 0x00007f138df92dd7 in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-x11-2.0.so.0 No symbol table info available. #9 0x00007f138e646056 in ?? () from /usr/lib/python2.7/dist-packages/gtk-2.0/gtk/_gtk.so No symbol table info available. #10 0x00000000004b79e4 in PyEval_EvalFrameEx () No symbol table info available. #11 0x00000000004b6d17 in PyEval_EvalFrameEx () No symbol table info available. #12 0x00000000004bcc90 in PyEval_EvalCodeEx () No symbol table info available. #13 0x00000000004bd742 in PyEval_EvalCode () No symbol table info available. #14 0x00000000004dcb02 in ?? () No symbol table info available. #15 0x00000000004dd6c4 in PyRun_FileExFlags () No symbol table info available. #16 0x00000000004de1ce in PyRun_SimpleFileExFlags () No symbol table info available. #17 0x00000000004ee57d in Py_Main () No symbol table info available. #18 0x00007f1391a99e1f in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #19 0x000000000041cb21 in _start () No symbol table info available.