#0  __strstr_sse2 (haystack_start=0x0, needle_start=0x7f56e6b42dff "GLX_SGIX_fbconfig") at ../string/strstr.c:63
        haystack = 0x0
        needle = 0x7f56e6b42dff "GLX_SGIX_fbconfig"
        needle_len = <optimized out>
        haystack_len = <optimized out>
        ok = true
#1  0x00007f56e6b37728 in strstr (__needle=0x7f56e6b42dff "GLX_SGIX_fbconfig", __haystack=0x0) at /usr/include/string.h:337
No locals.
#2  GLScreen::GLScreen (this=0x1fb5060, s=0x1f28910) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/opengl/src/screen.cpp:380
        nElements = <optimized out>
        value = -422254560
        dpy = 0x1f3b280
        fbConfigs = 0x7f56e6b13c88
        attr = {x = 0, y = 0, width = 1280, height = 800, border_width = 0, depth = 24, visual = 0x1f38790, root = 111, c_class = 1, bit_gravity = 0, win_gravity = 1, backing_store = 0, backing_planes = 4294967295, backing_pixel = 0, save_under = 0, colormap = 32, map_installed = 1, map_state = 2, all_event_masks = 8028223, your_event_mask = 8028223, do_not_propagate_mask = 0, override_redirect = 0, screen = 0x1f377b0}
        templ = {visual = 0x0, visualid = 33, screen = 0, depth = 0, c_class = 7, red_mask = 472446402651, green_mask = 532575944823, blue_mask = 140011419595240, colormap_size = -224667872, bits_per_rgb = 32598}
        visinfo = 0x1fb6060
        defaultDepth = 24
        nvisinfo = 1
        i = <optimized out>
        glxExtensions = 0x0
        o = {<std::_Vector_base<CompOption, std::allocator<CompOption> >> = {_M_impl = {<std::allocator<CompOption>> = {<__gnu_cxx::new_allocator<CompOption>> = {<No data fields>}, <No data fields>}, _M_start = 0x0, _M_finish = 0x0, _M_end_of_storage = 0x0}}, <No data fields>}
#3  0x00007f56e6b2b498 in getInstance (base=0x1f28910) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/../src/pluginclasshandler/include/core/pluginclasshandler.h:225
        pc = <optimized out>
#4  PluginClassHandler<GLScreen, CompScreen, 4>::get (base=0x1f28910) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/../src/pluginclasshandler/include/core/pluginclasshandler.h:269
No locals.
#5  0x00007f56e6b2f26c in CompPlugin::VTableForScreenAndWindow<GLScreen, GLWindow>::initScreen (this=<optimized out>, s=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/plugins/../include/core/plugin.h:235
        ps = <optimized out>
#6  0x00007f56f2f43df4 in CompManager::initPlugin (p=0x1fb2630) at /build/buildd/compiz-0.9.7.0~bzr2995/src/plugin.cpp:292
No locals.
#7  0x00007f56f2f448a1 in CompPlugin::push (p=0x1fb2630) at /build/buildd/compiz-0.9.7.0~bzr2995/src/plugin.cpp:497
        name = 0x1fb4e38 "opengl"
        insertRet = {first = {_M_node = <optimized out>}, second = true}
#8  0x00007f56f2f136ea in PrivateScreen::updatePlugins (this=0x1f289c0) at /build/buildd/compiz-0.9.7.0~bzr2995/src/screen.cpp:995
        p = 0x1fb2630
        failedPush = <optimized out>
        list = @0x1f28ca8
        __PRETTY_FUNCTION__ = "void PrivateScreen::updatePlugins()"
        i = 5
        pop = {<std::_List_base<CompPlugin*, std::allocator<CompPlugin*> >> = {_M_impl = {<std::allocator<std::_List_node<CompPlugin*> >> = {<__gnu_cxx::new_allocator<std::_List_node<CompPlugin*> >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x7fff00f931f0, _M_prev = 0x7fff00f931f0}}}, <No data fields>}
        pListCount = <optimized out>
        lpName = {static npos = <optimized out>, _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>}, _M_p = 0x1faf118 "unityshell"}}
        pList = <optimized out>
        j = <optimized out>
#9  0x00007f56f2f14284 in PrivateScreen::processEvents (this=0x1f289c0) at /build/buildd/compiz-0.9.7.0~bzr2995/src/screen.cpp:739
        events = {<std::_List_base<_XEvent, std::allocator<_XEvent> >> = {_M_impl = {<std::allocator<std::_List_node<_XEvent> >> = {<__gnu_cxx::new_allocator<std::_List_node<_XEvent> >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x7fff00f93370, _M_prev = 0x7fff00f93370}}}, <No data fields>}
        dbg = 0x0
#10 0x00007f56f2f499e7 in CompEventSource::callback (this=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/eventsource.cpp:63
No locals.
#11 0x00007f56f14546df in Glib::Source::dispatch_vfunc (callback=<optimized out>, user_data=<optimized out>) at main.cc:906
        self = <optimized out>
        callback_data = <optimized out>
        __PRETTY_FUNCTION__ = "static gboolean Glib::Source::dispatch_vfunc(GSource*, GSourceFunc, void*)"
#12 0x00007f56f0f5ddda in g_main_dispatch (context=0x1f3a190) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:2510
        dispatch = 0x7f56f1454690 <Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*)>
        was_in_call = 0
        user_data = 0x1fa4e80
        callback = 0x7f56f1454780 <(anonymous namespace)::glibmm_dummy_source_callback(void*)>
        cb_funcs = 0x7f56f12089a0
        cb_data = 0x1fa3cd0
        current_source_link = {data = 0x1fa4f00, next = 0x7fff00f93630}
        need_destroy = <optimized out>
        source = 0x1fa4f00
        current = 0x1f8e080
        i = <optimized out>
#13 g_main_context_dispatch (context=0x1f3a190) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3047
No locals.
#14 0x00007f56f0f5e1a0 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x1f3a190, self=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3118
        timeout = 0
        some_ready = 1
        fds = <optimized out>
        max_priority = 0
        nfds = 5
        allocated_nfds = <optimized out>
#15 g_main_context_iterate (context=0x1f3a190, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3055
        some_ready = 1
#16 0x00007f56f0f5e264 in g_main_context_iteration (context=0x1f3a190, may_block=0) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3179
        retval = <optimized out>
#17 0x00007f56ed45ec79 in processEvents (flags=<optimized out>) at /build/buildd/compizconfig-backend-gconf-0.9.5.92/src/gconf.c:1917
No locals.
#18 processEvents (flags=<optimized out>) at /build/buildd/compizconfig-backend-gconf-0.9.5.92/src/gconf.c:1912
No locals.
#19 0x00007f56eed2459e in CcpScreen::timeout (this=0x1f4fba0) at /build/buildd/libcompizconfig-0.9.7.0~bzr428/plugin/ccp/src/ccp.cpp:430
        flags = <optimized out>
#20 0x00007f56f2f5242b in operator() (this=<optimized out>) at /usr/include/boost/function/function_template.hpp:1013
No locals.
#21 CompTimer::triggerCallback (this=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/timer/src/timer.cpp:227
No locals.
#22 0x00007f56f2f5252f in CompTimeoutSource::callback (this=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/timer/src/timer.cpp:150
        t = 0x1f4fbd0
        handler = 0x1f2eb10
        requeue = {<std::_List_base<CompTimer*, std::allocator<CompTimer*> >> = {_M_impl = {<std::allocator<std::_List_node<CompTimer*> >> = {<__gnu_cxx::new_allocator<std::_List_node<CompTimer*> >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x7fff00f935b0, _M_prev = 0x7fff00f935b0}}}, <No data fields>}
        i = <optimized out>
#23 0x00007f56f2f519dd in operator() (this=<optimized out>) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440
No locals.
#24 dispatch (slot=<optimized out>, this=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/timer/src/timer.cpp:133
No locals.
#25 CompTimeoutSource::dispatch (this=<optimized out>, slot=<optimized out>) at /build/buildd/compiz-0.9.7.0~bzr2995/src/timer/src/timer.cpp:131
No locals.
#26 0x00007f56f14546df in Glib::Source::dispatch_vfunc (callback=<optimized out>, user_data=<optimized out>) at main.cc:906
        self = <optimized out>
        callback_data = <optimized out>
        __PRETTY_FUNCTION__ = "static gboolean Glib::Source::dispatch_vfunc(GSource*, GSourceFunc, void*)"
#27 0x00007f56f0f5ddda in g_main_dispatch (context=0x1f3a190) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:2510
        dispatch = 0x7f56f1454690 <Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*)>
        was_in_call = 0
        user_data = 0x1fac120
        callback = 0x7f56f1454780 <(anonymous namespace)::glibmm_dummy_source_callback(void*)>
        cb_funcs = 0x7f56f12089a0
        cb_data = 0x1fac080
        current_source_link = {data = 0x1fac0b0, next = 0x0}
        need_destroy = <optimized out>
        source = 0x1fac0b0
        current = 0x1f8e080
        i = <optimized out>
#28 g_main_context_dispatch (context=0x1f3a190) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3047
No locals.
#29 0x00007f56f0f5e1a0 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x1f3a190, self=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3118
        timeout = 0
        some_ready = 1
        fds = <optimized out>
        max_priority = 0
        nfds = 5
        allocated_nfds = <optimized out>
#30 g_main_context_iterate (context=0x1f3a190, block=<optimized out>, dispatch=1, self=<optimized out>) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3055
        some_ready = 1
#31 0x00007f56f0f5e59a in g_main_loop_run (loop=0x1f371f0) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3312
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#32 0x000000000040299e in main (argc=<optimized out>, argv=0x7fff00f93838) at /build/buildd/compiz-0.9.7.0~bzr2995/src/main.cpp:242
        manager = {plugins = {<std::_List_base<std::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {_M_impl = {<std::allocator<std::_List_node<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {<__gnu_cxx::new_allocator<std::_List_node<std::basic_string<char, std::char_traits<char>, std::allocator<char> > > >> = {<No data fields>}, <No data fields>}, _M_node = {_M_next = 0x1f288d0, _M_prev = 0x1f288d0}}}, <No data fields>}, disableSm = false, clientId = 0x1facad0 "10f1f1bf741eea20b1133068044755224400000109980042", displayName = 0x0}