. Thread 4 (LWP 2078): #0 0xb77ad424 in __kernel_vsyscall () No symbol table info available. #1 0xb750ee4b in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #2 0xb717fa7b in ?? () No symbol table info available. #3 0xb4e03288 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 3 (LWP 2077): #0 0xb77ad424 in __kernel_vsyscall () No symbol table info available. #1 0xb750ee4b in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #2 0xb717fa7b in ?? () No symbol table info available. #3 0xb5800c68 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 2 (LWP 2050): #0 0xb77ad424 in __kernel_vsyscall () No symbol table info available. #1 0xb750ee4b in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #2 0xb717fa7b in ?? () No symbol table info available. #3 0xb6600488 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 1 (LWP 1973): #0 unity::launcher::LauncherModel::ReorderAfter (this=0xa073b98, icon=..., other=...) at /build/buildd/unity-7.1.0+13.10.20130903.1/launcher/LauncherModel.cpp:196 icon_it = @0x9d85c0c: {ptr_ = 0x1f5} new_priority = it = {_M_current = 0x9d85c0c} #1 0xb1259e87 in operator() (__closure=0xa941f60) at /build/buildd/unity-7.1.0+13.10.20130903.1/launcher/Launcher.cpp:2163 is_before = true closer = {ptr_ = 0xa5cb1c8} this = 0xa0892b8 #2 operator() (this=0xa941f60) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 No locals. #3 sigc::internal::slot_call0::call_it(sigc::internal::slot_rep *) (rep=0xa941f48) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 typed_rep = 0xa941f48 #4 0xb126f7c1 in emit (impl=0xac61eb0) at /usr/include/sigc++-2.0/sigc++/signal.h:776 it = {_M_node = 0xa948658} #5 emit (this=0xadfc0ac) at /usr/include/sigc++-2.0/sigc++/signal.h:2673 No locals. #6 unity::launcher::LauncherDragWindow::CancelDrag (this=0xadfbd20) at /build/buildd/unity-7.1.0+13.10.20130903.1/launcher/LauncherDragWindow.cpp:88 No locals. #7 0xb1270172 in operator() (this=0xa5d69f0) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 No locals. #8 operator() (this=0xa5d69ec) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 No locals. #9 operator() (this=0xa5d69e8) at /usr/include/sigc++-2.0/sigc++/adaptors/hide.h:96 No locals. #10 sigc::internal::slot_call1 >, void, unsigned long>::call_it (rep=0xa5d69d0, a_1=@0xbfe5fa4c: 62917194) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:137 typed_rep = 0xa5d69d0 #11 0xb13e3de1 in sigc::internal::signal_emit1::emit (impl=0xa06e130, _A_a1=@0xbfe5fa4c: 62917194) at /usr/include/sigc++-2.0/sigc++/signal.h:1010 it = {_M_node = 0xa735d08} exec = {sig_ = 0xa06e130} #12 0xb13e0dab in emit (this=0x9e97728, _A_a1=@0xbfe5fa4c: 62917194) at /usr/include/sigc++-2.0/sigc++/signal.h:2781 No locals. #13 unity::PluginAdapter::Notify (this=0x9e976e0, window=0xa944160, notify=CompWindowNotifyUnmap) at /build/buildd/unity-7.1.0+13.10.20130903.1/unity-shared/PluginAdapter.cpp:199 No locals. #14 0xb122405e in unity::UnityWindow::windowNotify (this=0xa875e58, n=CompWindowNotifyUnmap) at /build/buildd/unity-7.1.0+13.10.20130903.1/plugins/unityshell/src/unityshell.cpp:2801 No locals. #15 0xb772de20 in CompWindow::windowNotify (this=0xa944160, n=CompWindowNotifyUnmap) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/window.cpp:2219 curr = 0 #16 0xb773df3d in CompWindow::unmap (this=0xa944160) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/window.cpp:1434 No locals. #17 0xb77534a7 in CompScreenImpl::_handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1462 w = 0xa944160 wa = {x = -1075446788, y = 0, width = 371, height = 97, border_width = 0, depth = 97, visual = 0x173, root = 0, c_class = 0, bit_gravity = 371, win_gravity = 97, backing_store = 0, backing_planes = 3078160384, backing_pixel = 65535, save_under = -1217274947, colormap = 1, map_installed = -1075446776, map_state = 24313856, all_event_masks = 6356992, your_event_mask = 0, do_not_propagate_mask = 0, override_redirect = 0, screen = 0xb4ffe000} #18 0xb775003c in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1156 No locals. #19 0xb4fee6ac in PrivateCompositeScreen::handleEvent (this=0x9b0ccc0, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/plugins/composite/src/screen.cpp:111 w = #20 0xb7750068 in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1155 curr = 21 #21 0xb4fc174b in PrivateGLScreen::handleEvent (this=0x9b3ef68, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/plugins/opengl/src/screen.cpp:1348 w = #22 0xb7750068 in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1155 curr = 20 #23 0xb1e434de in CopytexScreen::handleEvent (this=0x9c458b0, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/plugins/copytex/src/copytex.cpp:249 No locals. #24 0xb7750068 in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1155 curr = 19 #25 0xb1e2c51f in DecorScreen::handleEvent (this=0x9c44f68, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/plugins/decor/src/decor.cpp:2474 activeWindow = w = #26 0xb7750068 in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1155 curr = 18 #27 0xb1dda3ea in resize::CompScreenImpl::handleEvent (this=0x9c4e560, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/plugins/resize/src/screen-impl.h:67 No locals. #28 0xb1de57c4 in ResizeLogic::handleEvent (this=0x9c4fb04, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/plugins/resize/src/logic/src/resize-logic.cpp:359 No locals. #29 0xb1dd6c46 in ResizeScreen::handleEvent (this=0x9c4fac0, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/plugins/resize/src/resize.cpp:48 No locals. #30 0xb7750068 in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1155 curr = 17 #31 0xb1dbf6bd in SnapScreen::handleEvent (this=0x9c4ae40, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/plugins/snap/src/snap.cpp:562 No locals. #32 0xb7750068 in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1155 curr = 16 #33 0xb1daa573 in PlaceScreen::handleEvent (this=0x9c8d018, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/plugins/place/src/place.cpp:213 No locals. #34 0xb7750068 in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1155 curr = 15 #35 0xb1d94723 in MoveScreen::handleEvent (this=0x9c846f8, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/plugins/move/src/move.cpp:653 No locals. #36 0xb7750068 in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1155 curr = 12 #37 0xb1d61f98 in VPSwitchScreen::handleEvent (this=0x9c8c7a0, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/plugins/vpswitch/src/vpswitch.cpp:242 No locals. #38 0xb7750068 in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1155 curr = 11 #39 0xb1d274ea in RegexScreen::handleEvent (this=0x9c96ba8, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/plugins/regex/src/regex.cpp:252 No locals. #40 0xb7750068 in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1155 curr = 9 #41 0xb1c91bad in UnityMTGrabHandlesScreen::handleEvent (this=0x9cbe110, event=0xbfe6052c) at /build/buildd/unity-7.1.0+13.10.20130903.1/plugins/unity-mt-grab-handles/src/unity-mt-grab-handles.cpp:364 w = #42 0xb7750068 in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1155 curr = 8 #43 0xb1c7370f in SessionScreen::handleEvent (this=0x9cd9c38, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/plugins/session/src/session.cpp:705 w = 0x0 state = #44 0xb7750068 in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1155 curr = 5 #45 0xb15c5b6e in WorkaroundsScreen::handleEvent (this=0x9cf56f8, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/plugins/workarounds/src/workarounds.cpp:936 w = #46 0xb7750068 in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1155 curr = 4 #47 0xb15a7c1c in WallScreen::handleEvent (this=0x9cdf518, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/plugins/wall/src/wall.cpp:519 No locals. #48 0xb7750068 in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1155 curr = 3 #49 0xb150a039 in FadeScreen::handleEvent (this=0x9d5ba80, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/plugins/fade/src/fade.cpp:63 No locals. #50 0xb7750068 in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1155 curr = 2 #51 0xb14f120b in PrivateScaleScreen::handleEvent (this=0x9d60758, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/plugins/scale/src/scale.cpp:1715 w = 0xa944160 #52 0xb7750068 in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1155 curr = 1 #53 0xb1224b7a in unity::UnityScreen::handleEvent (this=0x9e50400, event=0xbfe6052c) at /build/buildd/unity-7.1.0+13.10.20130903.1/plugins/unityshell/src/unityshell.cpp:1707 skip_other_plugins = false wm = #54 0xb7750068 in CompScreen::handleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1155 curr = 0 #55 0xb77500b8 in CompScreenImpl::alwaysHandleEvent (this=0x9af9b20, event=0xbfe6052c) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/event.cpp:1171 keyEvent = #56 0xb7728745 in PrivateScreen::processEvents (this=this@entry=0x9afbd74) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/screen.cpp:881 dbg = 0x0 event = {type = 18, xany = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, window = 602}, xkey = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, window = 602, root = 62917194, subwindow = 0, time = 0, x = 292236, y = 0, x_root = 6357363, y_root = 0, state = 6357363, keycode = 3, same_screen = 1}, xbutton = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, window = 602, root = 62917194, subwindow = 0, time = 0, x = 292236, y = 0, x_root = 6357363, y_root = 0, state = 6357363, button = 3, same_screen = 1}, xmotion = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, window = 602, root = 62917194, subwindow = 0, time = 0, x = 292236, y = 0, x_root = 6357363, y_root = 0, state = 6357363, is_hint = 3 '\003', same_screen = 1}, xcrossing = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, window = 602, root = 62917194, subwindow = 0, time = 0, x = 292236, y = 0, x_root = 6357363, y_root = 0, mode = 6357363, detail = 3, same_screen = 1, focus = 0, state = 0}, xfocus = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, window = 602, mode = 62917194, detail = 0}, xexpose = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, window = 602, x = 62917194, y = 0, width = 0, height = 292236, count = 0}, xgraphicsexpose = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, drawable = 602, x = 62917194, y = 0, width = 0, height = 292236, count = 0, major_code = 6357363, minor_code = 0}, xnoexpose = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, drawable = 602, major_code = 62917194, minor_code = 0}, xvisibility = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, window = 602, state = 62917194}, xcreatewindow = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, parent = 602, window = 62917194, x = 0, y = 0, width = 292236, height = 0, border_width = 6357363, override_redirect = 0}, xdestroywindow = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, event = 602, window = 62917194}, xunmap = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, event = 602, window = 62917194, from_configure = 0}, xmap = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, event = 602, window = 62917194, override_redirect = 0}, xmaprequest = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, parent = 602, window = 62917194}, xreparent = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, event = 602, window = 62917194, parent = 0, x = 0, y = 292236, override_redirect = 0}, xconfigure = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, event = 602, window = 62917194, x = 0, y = 0, width = 292236, height = 0, border_width = 6357363, above = 0, override_redirect = 6357363}, xgravity = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, event = 602, window = 62917194, x = 0, y = 0}, xresizerequest = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, window = 602, width = 62917194, height = 0}, xconfigurerequest = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, parent = 602, window = 62917194, x = 0, y = 0, width = 292236, height = 0, border_width = 6357363, above = 0, detail = 6357363, value_mask = 3}, xcirculate = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, event = 602, window = 62917194, place = 0}, xcirculaterequest = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, parent = 602, window = 62917194, place = 0}, xproperty = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, window = 602, atom = 62917194, time = 0, state = 0}, xselectionclear = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, window = 602, selection = 62917194, time = 0}, xselectionrequest = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, owner = 602, requestor = 62917194, selection = 0, target = 0, property = 292236, time = 0}, xselection = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, requestor = 602, selection = 62917194, target = 0, property = 0, time = 292236}, xcolormap = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, window = 602, colormap = 62917194, c_new = 0, state = 0}, xclient = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, window = 602, message_type = 62917194, format = 0, data = {b = "\000\000\000\000\214u\004\000\000\000\000\000s\001a\000\000\000\000", s = {0, 0, 30092, 4, 0, 0, 371, 97, 0, 0}, l = {0, 292236, 0, 6357363, 0}}}, xmapping = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, window = 602, request = 62917194, first_keycode = 0, count = 0}, xerror = {type = 18, display = 0x85e8, resourceid = 0, serial = 162523048, error_code = 90 'Z', request_code = 2 '\002', minor_code = 0 '\000'}, xkeymap = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, window = 602, key_vector = "J\n\300\003\000\000\000\000\000\000\000\000\214u\004\000\000\000\000\000s\001a\000\000\000\000\000s\001a"}, xgeneric = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, extension = 602, evtype = 62917194}, xcookie = {type = 18, serial = 34280, send_event = 0, display = 0x9afe7a8, extension = 602, evtype = 62917194, cookie = 0, data = 0x0}, pad = {18, 34280, 0, 162523048, 602, 62917194, 0, 0, 292236, 0, 6357363, 0, 6357363, 3, 1, 0, 0, 157, 217, 181, 114, 84, 206, 17}} #57 0xb7728a40 in CompScreenImpl::processEvents (this=0x9af9b20) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/screen.cpp:120 No locals. #58 0xb775e322 in CompEventSource::callback (this=0x9b47a30) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/eventsource.cpp:64 No locals. #59 0xb775e682 in operator() (this=0x9b4b9a4) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 No locals. #60 operator() (this=0x9b4b9a0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 No locals. #61 sigc::internal::slot_call0, bool>::call_it (rep=0x9b4b988) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 typed_rep = 0x9b4b988 #62 0xb775e352 in operator() (this=0x9b55b28) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440 No locals. #63 CompEventSource::dispatch (this=0x9b47a30, slot=0x9b55b28) at /build/buildd/compiz-0.9.10+13.10.20130828.2/src/eventsource.cpp:87 No locals. #64 0xb7277e41 in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /tmp/apport_sandbox_gzEV7u/usr/lib/i386-linux-gnu/libglibmm-2.4.so.1 No symbol table info available. #65 0xb717082e in ?? () No symbol table info available. #66 0x09b4c0d8 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?)