. Thread 4 (Thread 0x7f553d49b700 (LWP 4720)): #0 0x00007f55433333cd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f5541b8a1dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f5541b8a304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f553d4a2a1d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f5541badeb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f5543030f8e in start_thread (arg=0x7f553d49b700) at pthread_create.c:311 __res = pd = 0x7f553d49b700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140004077188864, -9186174395130982093, 0, 140004189798496, 140733722058336, 4096, 9092307628772413747, 9092381756723810611}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f554333fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 3 (Thread 0x7f553cc9a700 (LWP 4721)): #0 0x00007f55433333cd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f5541b8a1dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f5541b8a6ba in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f553dbb14f6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f5541badeb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f5543030f8e in start_thread (arg=0x7f553cc9a700) at pthread_create.c:311 __res = pd = 0x7f553cc9a700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140004068796160, -9186174395130982093, 0, 140004189798496, 140004077185776, 4096, 9092308729894654259, 9092381756723810611}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f554333fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 2 (Thread 0x7f553fd54700 (LWP 4719)): #0 0x00007f55433333cd in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f5541b8a1dc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f5541b8a304 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f5541b8a361 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f5541badeb5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f5543030f8e in start_thread (arg=0x7f553fd54700) at pthread_create.c:311 __res = pd = 0x7f553fd54700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140004119889664, -9186174395130982093, 0, 140004189798496, 140733722059424, 4096, 9092302161815916851, 9092381756723810611}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007f554333fe1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 1 (Thread 0x7f5543fc9780 (LWP 4718)): #0 0x00007f554327d037 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 resultvar = 0 pid = 4718 selftid = 4718 #1 0x00007f5543280698 in __GI_abort () at abort.c:90 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0x1811d90, sa_sigaction = 0x1811d90}, sa_mask = {__val = {1136276993, 25111392, 140004187618453, 140003048947717, 0, 45, 140004175432936, 24422704, 25111392, 1, 140004187645733, 45, 18446744073709551615, 45, 140004179352032, 4294967295}}, sa_flags = 1130404320, sa_restorer = 0x7f55438e54f0} sigs = {__val = {32, 0 }} #2 0x00007f5543884e8d in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #3 0x00007f5543882f76 in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #4 0x00007f5543882fa3 in std::terminate() () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #5 0x00007f5543883acf in __cxa_pure_virtual () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 No symbol table info available. #6 0x00007f553ef3e32a in CcpScreen::initPluginForScreen(CompPlugin*) () from /usr/lib/compiz/libccp.so No symbol table info available. #7 0x00007f5543ba36f4 in CompScreen::initPluginForScreen(CompPlugin*) () from /usr/lib/libcompiz_core.so.ABI-20130125 No symbol table info available. #8 0x00007f5543ba410f in CompManager::initPlugin(CompPlugin*) () from /usr/lib/libcompiz_core.so.ABI-20130125 No symbol table info available. #9 0x00007f5543ba4b82 in CompPlugin::push(CompPlugin*) () from /usr/lib/libcompiz_core.so.ABI-20130125 No symbol table info available. #10 0x00007f5543b74f0e in compiz::private_screen::PluginManager::updatePlugins(CompScreen*, std::vector > const&) () from /usr/lib/libcompiz_core.so.ABI-20130125 No symbol table info available. #11 0x00007f5543b765d2 in PrivateScreen::processEvents() () from /usr/lib/libcompiz_core.so.ABI-20130125 No symbol table info available. #12 0x00007f5543baa0b7 in CompEventSource::callback() () from /usr/lib/libcompiz_core.so.ABI-20130125 No symbol table info available. #13 0x00007f554208997f 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. #14 0x00007f5541b89f05 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #15 0x00007f5541b8a248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #16 0x00007f5541b8a6ba in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #17 0x000000000040195b in main () No symbol table info available.