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Hilo 2 (Thread 0x7fed61e41700 (LWP 9187)):
#0  0x00007fed656119e3 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007fed63e74fa4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007fed63e750c4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fed63e75111 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007fed63e97e05 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007fed65315e9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007fed6561d39d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
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Hilo 1 (Thread 0x7fed662bd780 (LWP 9186)):
#0  0x00007fed5a2c9bd0 in xcb_glx_gen_textures_data_length () from /usr/lib/x86_64-linux-gnu/libxcb-glx.so.0
No symbol table info available.
#1  0x00007fed5a7218b8 in ?? () from /usr/lib/x86_64-linux-gnu/mesa/libGL.so.1
No symbol table info available.
#2  0x00007fed5a983e79 in GLTexture::GLTexture() () from /usr/lib/compiz/libopengl.so
No symbol table info available.
#3  0x00007fed5a984109 in TfpTexture::TfpTexture() () from /usr/lib/compiz/libopengl.so
No symbol table info available.
#4  0x00007fed5a98519c in TfpTexture::bindPixmapToTexture(unsigned long, int, int, int) () from /usr/lib/compiz/libopengl.so
No symbol table info available.
#5  0x00007fed5a9801a4 in boost::detail::function::function_invoker4<GLTexture::List (*)(unsigned long, int, int, int), GLTexture::List, unsigned long, int, int, int>::invoke(boost::detail::function::function_buffer&, unsigned long, int, int, int) () from /usr/lib/compiz/libopengl.so
No symbol table info available.
#6  0x00007fed5a984e24 in GLTexture::bindPixmapToTexture(unsigned long, int, int, int) () from /usr/lib/compiz/libopengl.so
No symbol table info available.
#7  0x00007fed55f30aa5 in WallScreen::setupCairoContext(_WallCairoContext&) () from /usr/lib/compiz/libwall.so
No symbol table info available.
#8  0x00007fed55f3174b in WallScreen::drawSwitcherBackground() () from /usr/lib/compiz/libwall.so
No symbol table info available.
#9  0x00007fed55f336ad in WallScreen::createCairoContexts(bool) () from /usr/lib/compiz/libwall.so
No symbol table info available.
#10 0x00007fed55f34881 in WallScreen::WallScreen(CompScreen*) () from /usr/lib/compiz/libwall.so
No symbol table info available.
#11 0x00007fed55f3c6b8 in PluginClassHandler<WallScreen, CompScreen, 0>::get(CompScreen*) () from /usr/lib/compiz/libwall.so
No symbol table info available.
#12 0x00007fed55f3c89c in CompPlugin::VTableForScreenAndWindow<WallScreen, WallWindow>::initScreen(CompScreen*) () from /usr/lib/compiz/libwall.so
No symbol table info available.
#13 0x00007fed65e6dbd6 in CompManager::initPlugin(CompPlugin*) () from /usr/lib/libcompiz_core.so.ABI-20120526
No symbol table info available.
#14 0x00007fed65e6e4a1 in CompPlugin::push(CompPlugin*) () from /usr/lib/libcompiz_core.so.ABI-20120526
No symbol table info available.
#15 0x00007fed65e450b8 in compiz::private_screen::PluginManager::updatePlugins(CompScreen*, std::vector<CompOption::Value, std::allocator<CompOption::Value> > const&) () from /usr/lib/libcompiz_core.so.ABI-20120526
No symbol table info available.
#16 0x00007fed65e46522 in PrivateScreen::processEvents() () from /usr/lib/libcompiz_core.so.ABI-20120526
No symbol table info available.
#17 0x00007fed65e74d87 in CompEventSource::callback() () from /usr/lib/libcompiz_core.so.ABI-20120526
No symbol table info available.
#18 0x00007fed6436eacf 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.
#19 0x00007fed63e74cd5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#20 0x00007fed63e75008 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#21 0x00007fed63e75402 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#22 0x0000000000402543 in main ()
No symbol table info available.