.
Thread 2 (Thread 1749):
#0  0xb78c3424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb751bd96 in poll () from /lib/libc.so.6
No symbol table info available.
#2  0xb73608cb in g_poll () from /lib/libglib-2.0.so.0
No symbol table info available.
#3  0xb735030f in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#4  0xb7350a93 in g_main_loop_run () from /lib/libglib-2.0.so.0
No symbol table info available.
#5  0xb6f7a2d4 in ?? () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#6  0xb737938f in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#7  0xb76cbe99 in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#8  0xb752a5fe in clone () from /lib/libc.so.6
No symbol table info available.
.
Thread 1 (Thread 1748):
#0  0xb76ce33d in pthread_mutex_lock () from /lib/libpthread.so.0
No symbol table info available.
#1  0xb734bab4 in ?? () from /lib/libglib-2.0.so.0
No symbol table info available.
#2  0xb7735da0 in Glib::Source::unreference() const () from /usr/lib/libglibmm-2.4.so.1
No symbol table info available.
#3  0x08070a55 in PrivateScreen::~PrivateScreen() ()
No symbol table info available.
#4  0x08070d22 in PrivateScreen::~PrivateScreen() ()
No symbol table info available.
#5  0x0806f8b8 in CompScreen::~CompScreen() ()
No symbol table info available.
#6  0x0806f9c2 in CompScreen::~CompScreen() ()
No symbol table info available.
#7  0x080663c1 in CompManager::fini() ()
No symbol table info available.
#8  0x08066bb0 in main ()
No symbol table info available.