. Thread 6 (Thread 0x7f6cfd945700 (LWP 1408)): #0 0x00007f6d195efb03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f6d17e5eff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f6d17e5f45a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f6d0fd7a2c6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #4 0x00007f6d17e809a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f6d192f3e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f6d195fb4bd 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 5 (Thread 0x7f6cfcf41700 (LWP 1449)): #0 0x00007f6d192f9fd0 in sem_wait () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f6d0d1c9b9c in ?? () from /usr/lib/dri/fglrx_dri.so No symbol table info available. #2 0x00007f6d0cb92a78 in ?? () from /usr/lib/dri/fglrx_dri.so No symbol table info available. #3 0x00007f6d0cb9292d in ?? () from /usr/lib/dri/fglrx_dri.so No symbol table info available. #4 0x00007f6d192f3e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #5 0x00007f6d195fb4bd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #6 0x0000000000000000 in ?? () No symbol table info available. . Thread 4 (Thread 0x7f6d15e30700 (LWP 1044)): #0 0x00007f6d195efb03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f6d17e5eff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f6d17e5f124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f6d17e5f171 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00007f6d17e809a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f6d192f3e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f6d195fb4bd 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 3 (Thread 0x7f6cf7fff700 (LWP 1450)): #0 0x00007f6d192f9fd0 in sem_wait () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f6d0d1c9b9c in ?? () from /usr/lib/dri/fglrx_dri.so No symbol table info available. #2 0x00007f6d0cb92a78 in ?? () from /usr/lib/dri/fglrx_dri.so No symbol table info available. #3 0x00007f6d0cb9292d in ?? () from /usr/lib/dri/fglrx_dri.so No symbol table info available. #4 0x00007f6d192f3e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #5 0x00007f6d195fb4bd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #6 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 0x7f6cfe146700 (LWP 1407)): #0 0x00007f6d195efb03 in poll () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f6d17e5eff6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00007f6d17e5f45a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00007f6cfe14b98b in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #4 0x00007f6d17e809a5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00007f6d192f3e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #6 0x00007f6d195fb4bd 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 0x7f6d1a272780 (LWP 1011)): #0 0x00007f6d05c1b8c0 in nux::NThreadSafeCounter::GetValue() const () from /usr/lib/libnux-core-2.0.so.0 No symbol table info available. #1 0x00007f6d06cacfa0 in unity::launcher::LauncherIcon::EmitNeedsRedraw() () from /usr/lib/compiz/libunityshell.so No symbol table info available. #2 0x00007f6d06c6b541 in ?? () from /usr/lib/compiz/libunityshell.so No symbol table info available. #3 0x00007f6d06d53298 in unity::UBusManager::OnCallback(_GVariant*, void*) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #4 0x00007f6d06d6a129 in ?? () from /usr/lib/compiz/libunityshell.so No symbol table info available. #5 0x00007f6d17e5ec9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00007f6d17e5f060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0x00007f6d17e5f124 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #8 0x00007f6d1435ecb9 in ?? () from /usr/lib/compizconfig/backends/libgconf.so No symbol table info available. #9 0x00007f6d1501359e in CcpScreen::timeout() () from /usr/lib/compiz/libccp.so No symbol table info available. #10 0x00007f6d19e56a0b in CompTimer::triggerCallback() () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #11 0x00007f6d19e56b0f in CompTimeoutSource::callback() () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #12 0x00007f6d19e55fbd in CompTimeoutSource::dispatch(sigc::slot_base*) () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #13 0x00007f6d18356f2f 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 0x00007f6d17e5ec9a in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #15 0x00007f6d17e5f060 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #16 0x00007f6d17e5f45a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #17 0x00000000004029ae in main () No symbol table info available.