. Thread 4 (Thread 0x7f4e9dd60700 (LWP 2056)): #0 0x00007f4eb14f529d in sendmsg () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f4eaece24e6 in g_socket_send_message () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #2 0x00007f4eaed414a6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #3 0x00007f4eaed41997 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f4eaed41a45 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #5 0x00007f4eb19537da in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007f4eb1953ba0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0x00007f4eb1953f9a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #8 0x00007f4eaed3ff36 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #9 0x00007f4eb1975135 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #10 0x00007f4eb14ede2b in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #11 0x00007f4eb088a0dd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #12 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 0x7f4e8e7ff700 (LWP 6418)): #0 0x00007f4eb14f203b in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f4eb198f0e5 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f4eb192a00e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f4eb192a61e in g_async_queue_timed_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f4eb19758c7 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f4eb1975135 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007f4eb14ede2b in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #7 0x00007f4eb088a0dd 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 0x7f4e9e561700 (LWP 2055)): #0 0x00007f4eb087e893 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f4eb1953b36 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f4eb1953f9a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f4e9e56678b in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f4eb1975135 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f4eb14ede2b in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f4eb088a0dd 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 1 (Thread 0x7f4eb36799c0 (LWP 1955)): #0 0x00007f4eb1938b55 in g_datalist_id_set_data_full () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #1 0x00007f4eae386c6f in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #2 0x00007f4eae387aed in g_object_unref () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #3 0x00007f4ea1813393 in unity::PanelTray::~PanelTray() () from /usr/lib/compiz/libunityshell.so No symbol table info available. #4 0x00007f4ea1813459 in unity::PanelTray::~PanelTray() () from /usr/lib/compiz/libunityshell.so No symbol table info available. #5 0x00007f4ea083d79e in nux::Object::Destroy() () from /usr/lib/libnux-core-2.0.so.0 No symbol table info available. #6 0x00007f4ea083db09 in nux::Object::UnReference() () from /usr/lib/libnux-core-2.0.so.0 No symbol table info available. #7 0x00007f4ea144480d in nux::Layout::~Layout() () from /usr/lib/libnux-2.0.so.0 No symbol table info available. #8 0x00007f4ea1438de9 in nux::HLayout::~HLayout() () from /usr/lib/libnux-2.0.so.0 No symbol table info available. #9 0x00007f4ea083d79e in nux::Object::Destroy() () from /usr/lib/libnux-core-2.0.so.0 No symbol table info available. #10 0x00007f4ea083db09 in nux::Object::UnReference() () from /usr/lib/libnux-core-2.0.so.0 No symbol table info available. #11 0x00007f4ea1440959 in nux::View::RemoveLayout() () from /usr/lib/libnux-2.0.so.0 No symbol table info available. #12 0x00007f4ea1440ac3 in nux::View::~View() () from /usr/lib/libnux-2.0.so.0 No symbol table info available. #13 0x00007f4ea17fb476 in unity::PanelView::~PanelView() () from /usr/lib/compiz/libunityshell.so No symbol table info available. #14 0x00007f4ea17fb6d9 in unity::PanelView::~PanelView() () from /usr/lib/compiz/libunityshell.so No symbol table info available. #15 0x00007f4ea083d79e in nux::Object::Destroy() () from /usr/lib/libnux-core-2.0.so.0 No symbol table info available. #16 0x00007f4ea083db09 in nux::Object::UnReference() () from /usr/lib/libnux-core-2.0.so.0 No symbol table info available. #17 0x00007f4ea144480d in nux::Layout::~Layout() () from /usr/lib/libnux-2.0.so.0 No symbol table info available. #18 0x00007f4ea1438de9 in nux::HLayout::~HLayout() () from /usr/lib/libnux-2.0.so.0 No symbol table info available. #19 0x00007f4ea083d79e in nux::Object::Destroy() () from /usr/lib/libnux-core-2.0.so.0 No symbol table info available. #20 0x00007f4ea083db09 in nux::Object::UnReference() () from /usr/lib/libnux-core-2.0.so.0 No symbol table info available. #21 0x00007f4ea1440959 in nux::View::RemoveLayout() () from /usr/lib/libnux-2.0.so.0 No symbol table info available. #22 0x00007f4ea1440ac3 in nux::View::~View() () from /usr/lib/libnux-2.0.so.0 No symbol table info available. #23 0x00007f4ea14213c9 in nux::BaseWindow::~BaseWindow() () from /usr/lib/libnux-2.0.so.0 No symbol table info available. #24 0x00007f4ea083d79e in nux::Object::Destroy() () from /usr/lib/libnux-core-2.0.so.0 No symbol table info available. #25 0x00007f4ea083db09 in nux::Object::UnReference() () from /usr/lib/libnux-core-2.0.so.0 No symbol table info available. #26 0x00007f4ea186bc58 in unity::panel::Controller::Impl::OnScreenChanged(int, std::vector >&) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #27 0x00007f4ea18c0c50 in UScreen::Refresh() () from /usr/lib/compiz/libunityshell.so No symbol table info available. #28 0x00007f4ea18c0da0 in UScreen::OnIdleChanged(UScreen*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #29 0x00007f4eb19537da in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #30 0x00007f4eb1953ba0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #31 0x00007f4eb1953f9a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #32 0x000000000042e856 in CompScreen::eventLoop() () No symbol table info available. #33 0x000000000042221a in main () No symbol table info available.