.
Thread 2 (Thread 1244):
#0  0x0075c416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x0065cd96 in __poll (fds=0x98b7a78, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
        resultvar = <value optimized out>
        oldtype = -516
        result = <value optimized out>
#2  0x002e18cb in g_poll (fds=0x98b7a78, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.28.1/./glib/gpoll.c:132
No locals.
#3  0x002d130f in g_main_context_poll (context=0x98b4930, block=3020960, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3404
        poll_func = 0x2e18a0 <g_poll>
#4  g_main_context_iterate (context=0x98b4930, block=3020960, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3086
        max_priority = 2147483647
        timeout = -1
        some_ready = <value optimized out>
        nfds = 1
        allocated_nfds = <value optimized out>
        fds = 0x98b7a78
#5  0x002d1a93 in g_main_loop_run (loop=0x98b4920) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#6  0x06c922d4 in gdbus_shared_thread_func (data=0x0) at /build/buildd/glib2.0-2.28.1/./gio/gdbusprivate.c:276
No locals.
#7  0x002fa38f in g_thread_create_proxy (data=0x98b49c0) at /build/buildd/glib2.0-2.28.1/./glib/gthread.c:1897
        thread = 0x98b49c0
        __PRETTY_FUNCTION__ = "g_thread_create_proxy"
#8  0x00186e99 in start_thread (arg=0xb7756b70) at pthread_create.c:304
        pd = 0xb7756b70
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {1671156, 0, 4001536, -1217043384, -51785790, 653515948}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <value optimized out>
        robust = <value optimized out>
        pagesize_m1 = <value optimized out>
        sp = <value optimized out>
        freesize = <value optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#9  0x0066b5fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130
No locals.
.
Thread 1 (Thread 1227):
#0  0x00000000 in ?? ()
No symbol table info available.
#1  0x089a5ca0 in nux::IOpenGLAsmVertexShader::IOpenGLAsmVertexShader (this=0x9a7acc0, ShaderName=...) at ./IOpenGLAsmShader.cpp:53
No locals.
#2  0x089aa819 in nux::GpuDevice::CreateAsmVertexShader (this=0x9a75b08, ppAsmVertexShader=0xbfb9014c) at ./GpuDeviceShader.cpp:111
No locals.
#3  0x089aac1f in nux::GpuDevice::CreateAsmVertexShader (this=0x9a75b08) at ./GpuDeviceShader.cpp:103
        ptr = 0x9a7c32c
        h = {ptr_ = 0x1707617, _reference_count = 0xbfb9020c, _weak_reference_count = 0x89d099b, _objectptr_count = 0x9a7aef0, _destroyed = 0x0}
#4  0x089a6a17 in nux::IOpenGLAsmShaderProgram::IOpenGLAsmShaderProgram (this=0x9a7c2a0, ShaderProgramName=...) at ./IOpenGLAsmShader.cpp:179
No locals.
#5  0x089aa789 in nux::GpuDevice::CreateAsmShaderProgram (this=0x9a75b08, ppAsmShaderProgram=0xbfb9024c) at ./GpuDeviceShader.cpp:95
No locals.
#6  0x089aab5f in nux::GpuDevice::CreateAsmShaderProgram (this=0x9a75b08) at ./GpuDeviceShader.cpp:87
        ptr = 0x0
        h = {ptr_ = 0x6f83c0, _reference_count = 0xe, _weak_reference_count = 0xe, _objectptr_count = 0x6c, _destroyed = 0x6f83f8}
#7  0x08994037 in nux::FontRenderer::FontRenderer (this=0x9a7c230, OpenGLEngine=...) at ./FontRenderer.cpp:128
No locals.
#8  0x08966433 in nux::GraphicsEngine::GraphicsEngine (this=0x9a767e8, GlWindow=..., create_rendering_data=true) at ./GraphicsEngine.cpp:264
No locals.
#9  0x08976cba in nux::GraphicsDisplay::CreateFromOpenGLWindow (this=0x9a75088, X11Display=0x9a6a170, X11Window=120, OpenGLContext=0x98f0060) at ./GraphicsDisplayX11.cpp:545
        root_return = 280
        y_return = 0
        depth_return = 24
        x_return = 0
        width_return = 1400
        height_return = 1050
        border_width_return = 0
#10 0x089a551d in nux::DisplayAccessController::CreateFromForeignWindow (this=0x9a6a070, X11Display=0x9a6a170, X11Window=120, OpenGLContext=0x98f0060) at ./GLWindowManager.cpp:144
        glwindow = 0x9a75088
#11 0x05ff43f6 in nux::WindowThread::ThreadCtor (this=0x9a69ea8, X11Display=0x9a6a170, X11Window=120, OpenGLContext=0x98f0060) at ./WindowThread.cpp:1512
        ParentWindow = 0x0
        w = <value optimized out>
        h = <value optimized out>
#12 0x05f7bb77 in nux::CreateFromForeignWindow (X11Window=120, OpenGLContext=0x98f0060, UserInitFunc=0x72b3450 <PluginClassHandler<GLWindow, CompWindow, 3>::get(CompWindow*)+480>, InitData=0x9a12ed8) at ./Nux.cpp:154
        w = 0x9a69ea8
#13 0x072b507b in QuicklistMenuItemLabel::UpdateTexture() () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#14 0x072b96a4 in PlacesStyle::SetDefaultNColumns(int) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#15 0x08094e77 in CompManager::initPlugin(CompPlugin*) ()
No symbol table info available.
#16 0x08096056 in CompPlugin::push(CompPlugin*) ()
No symbol table info available.
#17 0x08071d7f in PrivateScreen::updatePlugins() ()
No symbol table info available.
#18 0x08072138 in PrivateScreen::processEvents() ()
No symbol table info available.
#19 0x080995d0 in CompEventSource::callback() ()
No symbol table info available.
#20 0x0014b329 in Glib::Interface::Interface(_GObject*) () from /usr/lib/libglibmm-2.4.so.1
No symbol table info available.
#21 0x002d0c08 in g_main_dispatch (context=0x98b4ae0) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:2440
        dispatch = 0x14b2c0 <Glib::Interface::Interface(_GObject*)+48>
        was_in_call = 0
        user_data = 0x98d7aa0
        callback = 0x14b4b0 <Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*)+32>
        cb_funcs = 0x36633c
        cb_data = 0x98d7af0
        current_source_link = {data = 0x98d7c38, next = 0x0}
        need_destroy = <value optimized out>
        source = 0x14b2c9
        current = 0x98b58c8
        i = <value optimized out>
#22 g_main_context_dispatch (context=0x98b4ae0) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3013
No locals.
#23 0x002d13d0 in g_main_context_iterate (context=0x98b4ae0, block=3020960, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3091
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <value optimized out>
        allocated_nfds = <value optimized out>
        fds = 0x98d7d80
#24 0x002d1a93 in g_main_loop_run (loop=0x98d7a90) at /build/buildd/glib2.0-2.28.1/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#25 0x0014c865 in Glib::MainContext::get_default() () from /usr/lib/libglibmm-2.4.so.1
No symbol table info available.
#26 0x0806e8bb in CompScreen::eventLoop() ()
No symbol table info available.
#27 0x08066ba8 in main ()
No symbol table info available.