#0  g_logv (log_domain=0x7fb7ef193126 "Gdk", log_level=G_LOG_LEVEL_ERROR, format=<optimized out>, args=args@entry=0x7fff49c91ee0) at /build/buildd/glib2.0-2.41.5/./glib/gmessages.c:1046
        domain = 0x0
        data = 0x0
        depth = 0
        log_func = 0x7fb7f0173f00
        domain_fatal_mask = <optimized out>
        masquerade_fatal = 0
        test_level = <optimized out>
        was_fatal = <optimized out>
        was_recursion = <optimized out>
        msg = 0x3fc8400 "The program 'compiz' received an X Window System error.\nThis probably reflects a bug in the program.\nThe error was 'BadWindow (invalid Window parameter)'.\n  (Details: serial 358 error_code 3 request_c"...
        msg_alloc = 0x3fc8400 "The program 'compiz' received an X Window System error.\nThis probably reflects a bug in the program.\nThe error was 'BadWindow (invalid Window parameter)'.\n  (Details: serial 358 error_code 3 request_c"...
        i = 2
#1  0x00007fb80db76f2f in g_log (log_domain=log_domain@entry=0x7fb7ef193126 "Gdk", log_level=log_level@entry=G_LOG_LEVEL_ERROR, format=format@entry=0x7fb7ef1af197 "%s") at /build/buildd/glib2.0-2.41.5/./glib/gmessages.c:1079
        args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fff49c91fc0, reg_save_area = 0x7fff49c91f00}}
#2  0x00007fb7ef16a93b in _gdk_x11_display_error_event (display=display@entry=0x21f0040, error=error@entry=0x7fff49c92090) at /build/buildd/gtk+3.0-3.12.2/./gdk/x11/gdkdisplay-x11.c:2536
        buf = "BadWindow (invalid Window parameter)", '\000' <repeats 27 times>
        msg = <optimized out>
        display_x11 = 0x21f0040
        tmp_list = <optimized out>
        ignore = 0
#3  0x00007fb7ef173311 in gdk_x_error (xdisplay=0x21dbf20, error=0x7fff49c92090) at /build/buildd/gtk+3.0-3.12.2/./gdk/x11/gdkmain-x11.c:302
        error_display = 0x21f0040
        manager = <optimized out>
        displays = 0x0
        error = 0x7fff49c92090
        xdisplay = 0x21dbf20
#4  0x00007fb80eb207ed in _XError (dpy=dpy@entry=0x21dbf20, rep=rep@entry=0x33fa5c0) at ../../src/XlibInt.c:1463
        rtn_val = <optimized out>
        event = {type = 0, xany = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, window = 5123}, xkey = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, window = 5123, root = 140734431306000, subwindow = 140734431306216, time = 140428466570001, x = 1237917928, y = 32767, x_root = 215860306, y_root = 32696, state = 0, keycode = 0, same_screen = 0}, xbutton = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, window = 5123, root = 140734431306000, subwindow = 140734431306216, time = 140428466570001, x = 1237917928, y = 32767, x_root = 215860306, y_root = 32696, state = 0, button = 0, same_screen = 0}, xmotion = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, window = 5123, root = 140734431306000, subwindow = 140734431306216, time = 140428466570001, x = 1237917928, y = 32767, x_root = 215860306, y_root = 32696, state = 0, is_hint = 0 '\000', same_screen = 0}, xcrossing = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, window = 5123, root = 140734431306000, subwindow = 140734431306216, time = 140428466570001, x = 1237917928, y = 32767, x_root = 215860306, y_root = 32696, mode = 0, detail = 0, same_screen = 0, focus = 0, state = 358}, xfocus = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, window = 5123, mode = 1237917968, detail = 32767}, xexpose = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, window = 5123, x = 1237917968, y = 32767, width = 1237918184, height = 32767, count = 215859985}, xgraphicsexpose = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, drawable = 5123, x = 1237917968, y = 32767, width = 1237918184, height = 32767, count = 215859985, major_code = 32696, minor_code = 1237917928}, xnoexpose = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, drawable = 5123, major_code = 1237917968, minor_code = 32767}, xvisibility = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, window = 5123, state = 1237917968}, xcreatewindow = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, parent = 5123, window = 140734431306000, x = 1237918184, y = 32767, width = 215859985, height = 32696, border_width = 1237917928, override_redirect = 32767}, xdestroywindow = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, event = 5123, window = 140734431306000}, xunmap = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, event = 5123, window = 140734431306000, from_configure = 1237918184}, xmap = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, event = 5123, window = 140734431306000, override_redirect = 1237918184}, xmaprequest = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, parent = 5123, window = 140734431306000}, xreparent = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, event = 5123, window = 140734431306000, parent = 140734431306216, x = 215859985, y = 32696, override_redirect = 1237917928}, xconfigure = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, event = 5123, window = 140734431306000, x = 1237918184, y = 32767, width = 215859985, height = 32696, border_width = 1237917928, above = 140428466570322, override_redirect = 0}, xgravity = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, event = 5123, window = 140734431306000, x = 1237918184, y = 32767}, xresizerequest = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, window = 5123, width = 1237917968, height = 32767}, xconfigurerequest = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, parent = 5123, window = 140734431306000, x = 1237918184, y = 32767, width = 215859985, height = 32696, border_width = 1237917928, above = 140428466570322, detail = 0, value_mask = 0}, xcirculate = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, event = 5123, window = 140734431306000, place = 1237918184}, xcirculaterequest = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, parent = 5123, window = 140734431306000, place = 1237918184}, xproperty = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, window = 5123, atom = 140734431306000, time = 140734431306216, state = 215859985}, xselectionclear = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, window = 5123, selection = 140734431306000, time = 140734431306216}, xselectionrequest = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, owner = 5123, requestor = 140734431306000, selection = 140734431306216, target = 140428466570001, property = 140734431305960, time = 140428466570322}, xselection = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, requestor = 5123, selection = 140734431306000, target = 140734431306216, property = 140428466570001, time = 140734431305960}, xcolormap = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, window = 5123, colormap = 140734431306000, new = 1237918184, state = 32767}, xclient = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, window = 5123, message_type = 140734431306000, format = 1237918184, data = {b = "\021\303\335\f\270\177\000\000\350 \311I\377\177\000\000R\304\335\f", s = {-15599, 3293, 32696, 0, 8424, 18889, 32767, 0, -15278, 3293}, l = {140428466570001, 140734431305960, 140428466570322, 0, 0}}}, xmapping = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, window = 5123, request = 1237917968, first_keycode = 32767, count = 1237918184}, xerror = {type = 0, display = 0x21dbf20, resourceid = 65013809, serial = 358, error_code = 3 '\003', request_code = 20 '\024', minor_code = 0 '\000'}, xkeymap = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, window = 5123, key_vector = "\020!\311I\377\177\000\000\350!\311I\377\177\000\000\021\303\335\f\270\177\000\000\350 \311I\377\177\000"}, xgeneric = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, extension = 5123, evtype = 0}, xcookie = {type = 0, serial = 35503904, send_event = 65013809, display = 0x166, extension = 5123, evtype = 0, cookie = 1237917968, data = 0x7fff49c921e8}, pad = {140733193388032, 35503904, 65013809, 358, 5123, 140734431306000, 140734431306216, 140428466570001, 140734431305960, 140428466570322, 0, 0, 358, 140734431306000, 0, 140428466565659, 1, -1, 0, 54502848, 0, 35508616, 0, 35508592}}
        async = <optimized out>
        next = <optimized out>
#5  0x00007fb80eb1d7e7 in handle_error (dpy=dpy@entry=0x21dbf20, err=0x33fa5c0, in_XReply=in_XReply@entry=1) at ../../src/xcb_io.c:213
        ext = <optimized out>
        ret_code = 0
#6  0x00007fb80eb1e8b1 in _XReply (dpy=dpy@entry=0x21dbf20, rep=rep@entry=0x7fff49c92230, extra=extra@entry=0, discard=discard@entry=0) at ../../src/xcb_io.c:699
        ret_code = <optimized out>
        error = 0x33fa5c0
        c = 0x21dd170
        reply = 0x0
        current = 0x3f19390
        __PRETTY_FUNCTION__ = "_XReply"
#7  0x00007fb80eb054c6 in XGetWindowProperty (dpy=0x21dbf20, w=65013809, property=property@entry=67, offset=offset@entry=0, length=length@entry=8192, delete=delete@entry=0, req_type=31, actual_type=0x7fff49c922f0, actual_format=0x7fff49c922ec, nitems=0x7fff49c922f8, bytesafter=0x7fff49c92300, prop=0x7fff49c92308) at ../../src/GetProp.c:69
        reply = {type = 0 '\000', format = 3 '\003', sequenceNumber = 358, length = 65013809, propertyType = 1310720, bytesAfter = 0, nItems = 0, pad1 = 0, pad2 = 0, pad3 = 0}
        req = <optimized out>
        error = {type = 0 '\000', errorCode = 0 '\000', sequenceNumber = 358, resourceID = 0, minorCode = 0, majorCode = 0 '\000', pad1 = 0 '\000', pad3 = 0, pad4 = 0, pad5 = 0, pad6 = 0, pad7 = 0}
#8  0x00007fb80eb0472d in XGetClassHint (dpy=<optimized out>, w=<optimized out>, classhint=0x7fff49c925b0) at ../../src/GetHints.c:311
        len_name = <optimized out>
        len_class = <optimized out>
        actual_type = 0
        actual_format = 0
        nitems = 0
        leftover = 0
        data = 0x0
#9  0x00007fb7f022513b in ?? () from /tmp/apport_sandbox_VLSQqv/usr/lib/compiz/libunityshell.so
No symbol table info available.
#10 0x00007fb7f0227710 in unity::decoration::ForceQuitDialog::ForceQuitDialog(CompWindow*, unsigned long) () from /tmp/apport_sandbox_VLSQqv/usr/lib/compiz/libunityshell.so
No symbol table info available.
#11 0x00007fb7f020042c in unity::decoration::Window::Impl::ShowForceQuitDialog(bool, unsigned long) () from /tmp/apport_sandbox_VLSQqv/usr/lib/compiz/libunityshell.so
No symbol table info available.
#12 0x00007fb7f01f865b in unity::decoration::Manager::Impl::HandleEventBefore(_XEvent*) () from /tmp/apport_sandbox_VLSQqv/usr/lib/compiz/libunityshell.so
No symbol table info available.
#13 0x00007fb7f0170651 in unity::UnityScreen::handleEvent(_XEvent*) () from /tmp/apport_sandbox_VLSQqv/usr/lib/compiz/libunityshell.so
No symbol table info available.
#14 0x00007fb80f98c9e6 in CompScreen::handleEvent (this=0x1e2c880, event=<optimized out>) at /build/buildd/compiz-0.9.12+14.10.20140918/src/event.cpp:1256
        curr = 0
#15 0x00007fb80f98ca44 in CompScreenImpl::alwaysHandleEvent (this=0x1e2c880, event=0x7fff49c92ef0) at /build/buildd/compiz-0.9.12+14.10.20140918/src/event.cpp:1272
        keyEvent = <optimized out>
#16 0x00007fb80f96678d in PrivateScreen::processEvents (this=0x1e30bd0) at /build/buildd/compiz-0.9.12+14.10.20140918/src/screen.cpp:878
        dbg = 0x0
        event = {type = 33, xany = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, window = 65013809}, xkey = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, window = 65013809, root = 448, subwindow = 32, time = 450, x = 15010678, y = 0, x_root = 1, y_root = 0, state = 0, keycode = 0, same_screen = 0}, xbutton = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, window = 65013809, root = 448, subwindow = 32, time = 450, x = 15010678, y = 0, x_root = 1, y_root = 0, state = 0, button = 0, same_screen = 0}, xmotion = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, window = 65013809, root = 448, subwindow = 32, time = 450, x = 15010678, y = 0, x_root = 1, y_root = 0, state = 0, is_hint = 0 '\000', same_screen = 0}, xcrossing = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, window = 65013809, root = 448, subwindow = 32, time = 450, x = 15010678, y = 0, x_root = 1, y_root = 0, mode = 0, detail = 0, same_screen = 0, focus = 0, state = 16}, xfocus = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, window = 65013809, mode = 448, detail = 0}, xexpose = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, window = 65013809, x = 448, y = 0, width = 32, height = 0, count = 450}, xgraphicsexpose = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, drawable = 65013809, x = 448, y = 0, width = 32, height = 0, count = 450, major_code = 0, minor_code = 15010678}, xnoexpose = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, drawable = 65013809, major_code = 448, minor_code = 0}, xvisibility = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, window = 65013809, state = 448}, xcreatewindow = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, parent = 65013809, window = 448, x = 32, y = 0, width = 450, height = 0, border_width = 15010678, override_redirect = 0}, xdestroywindow = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, event = 65013809, window = 448}, xunmap = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, event = 65013809, window = 448, from_configure = 32}, xmap = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, event = 65013809, window = 448, override_redirect = 32}, xmaprequest = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, parent = 65013809, window = 448}, xreparent = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, event = 65013809, window = 448, parent = 32, x = 450, y = 0, override_redirect = 15010678}, xconfigure = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, event = 65013809, window = 448, x = 32, y = 0, width = 450, height = 0, border_width = 15010678, above = 1, override_redirect = 0}, xgravity = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, event = 65013809, window = 448, x = 32, y = 0}, xresizerequest = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, window = 65013809, width = 448, height = 0}, xconfigurerequest = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, parent = 65013809, window = 448, x = 32, y = 0, width = 450, height = 0, border_width = 15010678, above = 1, detail = 0, value_mask = 0}, xcirculate = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, event = 65013809, window = 448, place = 32}, xcirculaterequest = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, parent = 65013809, window = 448, place = 32}, xproperty = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, window = 65013809, atom = 448, time = 32, state = 450}, xselectionclear = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, window = 65013809, selection = 448, time = 32}, xselectionrequest = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, owner = 65013809, requestor = 448, selection = 32, target = 450, property = 15010678, time = 1}, xselection = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, requestor = 65013809, selection = 448, target = 32, property = 450, time = 15010678}, xcolormap = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, window = 65013809, colormap = 448, c_new = 32, state = 0}, xclient = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, window = 65013809, message_type = 448, format = 32, data = {b = "\302\001\000\000\000\000\000\000v\v\345\000\000\000\000\000\001\000\000", s = {450, 0, 0, 0, 2934, 229, 0, 0, 1, 0}, l = {450, 15010678, 1, 0, 0}}}, xmapping = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, window = 65013809, request = 448, first_keycode = 0, count = 32}, xerror = {type = 33, display = 0x734e0, resourceid = 1, serial = 31671456, error_code = 49 '1', request_code = 8 '\b', minor_code = 224 '\340'}, xkeymap = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, window = 65013809, key_vector = "\300\001\000\000\000\000\000\000 \000\000\000\000\000\000\000\302\001\000\000\000\000\000\000v\v\345\000\000\000\000"}, xgeneric = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, extension = 65013809, evtype = 0}, xcookie = {type = 33, serial = 472288, send_event = 1, display = 0x1e344a0, extension = 65013809, evtype = 0, cookie = 448, data = 0x20}, pad = {140428250710049, 472288, 1, 31671456, 65013809, 448, 32, 450, 15010678, 1, 0, 0, 16, 37570672, 37502880, 64, 32, 37570640, 0, 96, 32, 37505680, 8245930640079217001, 7294535535994626413}}
#17 0x00007fb80f99af87 in CompEventSource::callback (this=<optimized out>) at /build/buildd/compiz-0.9.12+14.10.20140918/src/eventsource.cpp:64
No locals.
#18 0x00007fb80de7e35f in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /tmp/apport_sandbox_VLSQqv/usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1
No symbol table info available.
#19 0x00007fb80db6fb2d in g_main_dispatch (context=0x1e32f00) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3064
        dispatch = 0x7fb80de7e310 <Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*)>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x1e46b00
        callback = 0x7fb80de7e2e0
        cb_funcs = <optimized out>
        cb_data = 0x1e77150
        need_destroy = <optimized out>
        source = 0x1ea3ee0
        current = 0x1e295b0
        i = 1
#20 g_main_context_dispatch (context=context@entry=0x1e32f00) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3663
No locals.
#21 0x00007fb80db6ff08 in g_main_context_iterate (context=0x1e32f00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3734
        max_priority = 2147483647
        timeout = 1
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 6
        fds = 0x20cba30
#22 0x00007fb80db70232 in g_main_loop_run (loop=0x1e32e10) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3928
        __FUNCTION__ = "g_main_loop_run"
#23 0x00007fb80f95a96b in compiz::private_screen::EventManager::startEventLoop (this=0x1e30c78, dpy=0x1e344a0) at /build/buildd/compiz-0.9.12+14.10.20140918/src/screen.cpp:176
No locals.
#24 0x0000000000401931 in main (argc=1, argv=<optimized out>) at /build/buildd/compiz-0.9.12+14.10.20140918/src/main.cpp:260
        manager = {disableSm = false, clientId = 0x0, displayName = 0x0}