. Thread 6 (Thread 0x7f764b7fe700 (LWP 1479)): #0 0x00007f765624326d in sendmsg () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f7650807cd6 in g_socket_send_message () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #2 0x00007f765086c3b9 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #3 0x00007f765086c7fa in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f765086c8f9 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #5 0x00007f7654a8cce5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007f7654a8d048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0x00007f7654a8d30a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #8 0x00007f765086b306 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #9 0x00007f7654ab1f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #10 0x00007f7654625182 in start_thread (arg=0x7f764b7fe700) at pthread_create.c:312 __res = pd = 0x7f764b7fe700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146049541888, -2676776139023377157, 0, 0, 140146049542592, 140146049541888, 2609476130746735867, 2609420969975946491}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #11 0x00007f765624212d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 5 (Thread 0x7f764bfff700 (LWP 1475)): #0 0x00007f7656234ddd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f7654a8cfe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f7654a8d0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f765015018d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f7654ab1f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f7654625182 in start_thread (arg=0x7f764bfff700) at pthread_create.c:312 __res = pd = 0x7f764bfff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146057934592, -2676776139023377157, 0, 0, 140146057935296, 140146057934592, 2609477231868976379, 2609420969975946491}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f765624212d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 4 (Thread 0x7f7652a36700 (LWP 1464)): #0 0x00007f7656234ddd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f7654a8cfe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f7654a8d0ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f7654a8d129 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f7654ab1f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f7654625182 in start_thread (arg=0x7f7652a36700) at pthread_create.c:312 __res = pd = 0x7f7652a36700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140146169308928, -2676776139023377157, 0, 0, 140146169309632, 140146169308928, 2609425926874012923, 2609420969975946491}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f765624212d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 3 (Thread 0x7f760bfff700 (LWP 2404)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f7654acebe7 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f7654a631db in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f7654ab28d5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f7654ab1f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f7654625182 in start_thread (arg=0x7f760bfff700) at pthread_create.c:312 __res = pd = 0x7f760bfff700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140144984192768, -2676776139023377157, 0, 0, 140144984193472, 140144984192768, 2609336494380621051, 2609420969975946491}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f765624212d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 2 (Thread 0x7f762de0f700 (LWP 2403)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f7654acebe7 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f7654a631db in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f7654ab28d5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f7654ab1f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f7654625182 in start_thread (arg=0x7f762de0f700) at pthread_create.c:312 __res = pd = 0x7f762de0f700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140145552586496, -2676776139023377157, 0, 0, 140145552587200, 140145552586496, 2609402267509791995, 2609420969975946491}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f765624212d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 1 (Thread 0x7f7656ed17c0 (LWP 1454)): #0 0x00007f76371d8980 in ScaleScreen::getWindows() const () from /usr/lib/compiz/libscale.so No symbol table info available. #1 0x00007f76375cdba0 in unity::UnityScreen::OnInitiateSpread() () from /usr/lib/compiz/libunityshell.so No symbol table info available. #2 0x00007f76376bc1f2 in sigc::internal::signal_emit0::emit(sigc::internal::signal_impl*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #3 0x00007f76377f5792 in unity::PluginAdapter::OnScreenGrabbed() () from /usr/lib/compiz/libunityshell.so No symbol table info available. #4 0x00007f76375cf808 in unity::UnityScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #5 0x00007f7656a9a43f in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 No symbol table info available. #6 0x00007f76371df248 in PrivateScaleScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libscale.so No symbol table info available. #7 0x00007f7656a9a43f in CompScreen::handleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 No symbol table info available. #8 0x00007f7656a9a47b in CompScreenImpl::alwaysHandleEvent(_XEvent*) () from /usr/lib/libcompiz_core.so.ABI-20140123 No symbol table info available. #9 0x00007f7656a7479d in PrivateScreen::processEvents() () from /usr/lib/libcompiz_core.so.ABI-20140123 No symbol table info available. #10 0x00007f7656aa8077 in CompEventSource::callback() () from /usr/lib/libcompiz_core.so.ABI-20140123 No symbol table info available. #11 0x00007f7654f99a4f in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1 No symbol table info available. #12 0x00007f7654a8cce5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #13 0x00007f7654a8d048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #14 0x00007f7654a8d30a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #15 0x00007f7656a6910b in compiz::private_screen::EventManager::startEventLoop(_XDisplay*) () from /usr/lib/libcompiz_core.so.ABI-20140123 No symbol table info available. #16 0x0000000000401971 in main () No symbol table info available.