. Thread 3 (Thread 1674): #0 0x00007fb768174f03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fb7694b0104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007fb7694b09f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fb74feea69b in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007fb7694d73e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007fb768ddbd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007fb76818204d in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #7 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 1382): #0 0x00007fb7681142c6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fb7681188e3 in free () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007fb754e39d83 in std::_List_base >::_M_clear() () from /usr/lib/libnux-core-0.9.so.0 No symbol table info available. #3 0x00007fb754e35d9d in nux::GlobalSingletonInitializer::~GlobalSingletonInitializer() () from /usr/lib/libnux-core-0.9.so.0 No symbol table info available. #4 0x00007fb754e36087 in nux::GlobalInitializer::~GlobalInitializer() () from /usr/lib/libnux-core-0.9.so.0 No symbol table info available. #5 0x00007fb7680d5961 in exit () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #6 0x00007fb7647ab4e4 in ?? () from /usr/lib/compiz/libcrashhandler.so No symbol table info available. #7 No symbol table info available. #8 0x00007fb7680cfd05 in raise () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #9 0x00007fb7680d3ab6 in abort () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #10 0x00007fb7681183e0 in malloc () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #11 0x00007fb7694b6a63 in g_malloc () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #12 0x00007fb7694f2953 in g_variant_type_copy () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x00007fb7694e8d61 in g_variant_builder_init () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #14 0x00007fb76a4d1905 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #15 0x00007fb76a4d2fd4 in g_dbus_message_new_from_blob () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #16 0x00007fb76a4dc0f5 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #17 0x00007fb76a48ad49 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #18 0x00007fb7694afbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #19 0x00007fb7694b03a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #20 0x00007fb7694b09f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #21 0x00007fb76a4dad44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #22 0x00007fb7694d73e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #23 0x00007fb768ddbd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #24 0x00007fb76818204d 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 1380): #0 0x00007fb7681142b4 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007fb7681188e3 in free () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #2 0x00007fb7694abef1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007fb765a143b8 in giop_shutdown () from /usr/lib/libORBit-2.so.0 No symbol table info available. #4 0x00007fb765a1881f in CORBA_ORB_shutdown () from /usr/lib/libORBit-2.so.0 No symbol table info available. #5 0x00007fb765a1896d in CORBA_ORB_destroy () from /usr/lib/libORBit-2.so.0 No symbol table info available. #6 0x00007fb765a18b49 in ?? () from /usr/lib/libORBit-2.so.0 No symbol table info available. #7 0x00007fb7680d5961 in exit () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #8 0x00007fb7647ab4e4 in ?? () from /usr/lib/compiz/libcrashhandler.so No symbol table info available. #9 No symbol table info available. #10 0x00007fb7559b2180 in nux::XInputWindow::NativeHandleList() () from /usr/lib/libnux-graphics-0.9.so.0 No symbol table info available. #11 0x00007fb75609bc3a in UnityScreen::getWindowPaintList() () from /usr/lib/compiz/libunityshell.so No symbol table info available. #12 0x00007fb76438edfa in CompositeScreen::getWindowPaintList() () from /usr/lib/compiz/libcomposite.so No symbol table info available. #13 0x00007fb764172c8c in PrivateGLScreen::paintOutputRegion(GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #14 0x00007fb764173653 in GLScreen::glPaintTransformedOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #15 0x00007fb75ab5a9a4 in WallScreen::glPaintTransformedOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libwall.so No symbol table info available. #16 0x00007fb764173697 in GLScreen::glPaintTransformedOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #17 0x00007fb75a02e416 in BlurScreen::glPaintTransformedOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libblur.so No symbol table info available. #18 0x00007fb764173697 in GLScreen::glPaintTransformedOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #19 0x00007fb7641733bb in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #20 0x00007fb764173697 in GLScreen::glPaintTransformedOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #21 0x00007fb75ab5dde1 in WallScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libwall.so No symbol table info available. #22 0x00007fb76417340d in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #23 0x00007fb75a02e503 in BlurScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libblur.so No symbol table info available. #24 0x00007fb76417340d in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #25 0x00007fb76417340d in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #26 0x00007fb75609995e in UnityScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #27 0x00007fb76417340d in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #28 0x00007fb76416849d in PrivateGLScreen::paintOutputs(std::list >&, unsigned int, CompRegion const&) () from /usr/lib/compiz/libopengl.so No symbol table info available. #29 0x00007fb76438ed59 in CompositeScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so No symbol table info available. #30 0x00007fb764390bb0 in CompositeScreen::handlePaintTimeout() () from /usr/lib/compiz/libcomposite.so No symbol table info available. #31 0x0000000000421c4f in CompTimeoutSource::callback() () No symbol table info available. #32 0x00000000004216bd in CompTimeoutSource::dispatch(sigc::slot_base*) () No symbol table info available. #33 0x00007fb769fffe1f in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #34 0x00007fb7694afbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #35 0x00007fb7694b03a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #36 0x00007fb7694b09f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #37 0x000000000042a34a in CompScreen::eventLoop() () No symbol table info available. #38 0x00000000004231c0 in main () No symbol table info available.