. Thread 2 (Thread 0xb7794b40 (LWP 2314)): #0 0x003c2416 in __kernel_vsyscall () No symbol table info available. #1 0x009ab380 in poll () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0x00b8bb6b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00b7e10e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x00b7e261 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0x00b7e2c6 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0x00ba19c3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0x006c0d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #8 0x009b9ace in clone () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. . Thread 1 (Thread 0xb7796980 (LWP 2312)): #0 0x002dd1ae in Glib::Source::prepare_vfunc(_GSource*, int*) () from /usr/lib/i386-linux-gnu/libglibmm-2.4.so.1 No symbol table info available. #1 0x00b7d802 in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #2 0x00b7e00f in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0x00b7e1ef in g_main_context_pending () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0x0070d2c8 in ?? () from /usr/lib/compizconfig/backends/libgconf.so No symbol table info available. #5 0x0070d2fb in ?? () from /usr/lib/compizconfig/backends/libgconf.so No symbol table info available. #6 0x0043841a in ccsContextDestroy () from /usr/lib/libcompizconfig.so.0 No symbol table info available. #7 0x003c8184 in CcpScreen::~CcpScreen() () from /usr/lib/compiz/libccp.so No symbol table info available. #8 0x003c8242 in CcpScreen::~CcpScreen() () from /usr/lib/compiz/libccp.so No symbol table info available. #9 0x003cf927 in CompPlugin::VTableForScreen::finiScreen(CompScreen*) () from /usr/lib/compiz/libccp.so No symbol table info available. #10 0x007c5257 in CompManager::finiPlugin(CompPlugin*) () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #11 0x007c6a6c in CompPlugin::pop() () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #12 0x0078ad6d in CompScreenImpl::~CompScreenImpl() () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #13 0x0078af02 in CompScreenImpl::~CompScreenImpl() () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #14 0x0804a540 in CompManager::fini() () No symbol table info available. #15 0x0804a184 in main () No symbol table info available.