. Thread 3 (Thread 1409): #0 0xb784b424 in __kernel_vsyscall () No symbol table info available. #1 0xb7059e36 in __poll (fds=0x8b9a188, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0xb730984b in g_poll (fds=0x8b9a188, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.28.4/./glib/gpoll.c:132 No locals. #3 0xb72f91af in g_main_context_poll (context=0x88587c8, block=-1221552096, dispatch=1, self=) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:3404 poll_func = 0xb7309820 #4 g_main_context_iterate (context=0x88587c8, block=-1221552096, dispatch=1, self=) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:3086 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = fds = 0x8b9a188 #5 0xb72f992b in g_main_loop_run (loop=0x8b99070) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:3299 __PRETTY_FUNCTION__ = "g_main_loop_run" #6 0xb2f40e8a in dconf_context_thread (data=0x88587c8) at dconfcontext.c:11 context = 0x88587c8 loop = __PRETTY_FUNCTION__ = "dconf_context_thread" #7 0xb73222df in g_thread_create_proxy (data=0x8858858) at /build/buildd/glib2.0-2.28.4/./glib/gthread.c:1897 thread = 0x8858858 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #8 0xb7230e99 in start_thread (arg=0xb1414b70) at pthread_create.c:304 pd = 0xb1414b70 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1222373388, 0, 4001536, -1321122824, 1004906582, -8431014}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0xb70685fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. . Thread 2 (Thread 1275): #0 0xb784b424 in __kernel_vsyscall () No symbol table info available. #1 0xb7059e36 in __poll (fds=0x83dbc80, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0xb730984b in g_poll (fds=0x83dbc80, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.28.4/./glib/gpoll.c:132 No locals. #3 0xb72f91af in g_main_context_poll (context=0x83d8d98, block=-1221552096, dispatch=1, self=) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:3404 poll_func = 0xb7309820 #4 g_main_context_iterate (context=0x83d8d98, block=-1221552096, dispatch=1, self=) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:3086 max_priority = 2147483647 timeout = -1 some_ready = nfds = 3 allocated_nfds = fds = 0x83dbc80 #5 0xb72f992b in g_main_loop_run (loop=0x83d8d88) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:3299 __PRETTY_FUNCTION__ = "g_main_loop_run" #6 0xb7507434 in gdbus_shared_thread_func (data=0x0) at /build/buildd/glib2.0-2.28.4/./gio/gdbusprivate.c:276 No locals. #7 0xb73222df in g_thread_create_proxy (data=0x83d8e28) at /build/buildd/glib2.0-2.28.4/./glib/gthread.c:1897 thread = 0x83d8e28 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #8 0xb7230e99 in start_thread (arg=0xb6d13b70) at pthread_create.c:304 pd = 0xb6d13b70 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1222373388, 0, 4001536, -1227803656, 453355609, -8431014}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0xb70685fe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. . Thread 1 (Thread 1267): #0 0x0000052f in ?? () No symbol table info available. #1 0xb41b745a in PanelMenuView::ProcessEvent (this=0x8c28498, ievent=..., TraverseInfo=0, ProcessEventInfo=0) at /build/buildd/unity-3.6.8/src/PanelMenuView.cpp:199 ret = 0 geo = {x = 50, y = 0, width = 963, height = 24} #2 0xb402982e in nux::Layout::ProcessEvent (this=0x8c22c00, ievent=..., TraverseInfo=0, ProcessEventInfo=0) at ./Layout.cpp:750 ic = ret = 0 #3 0xb41bf12f in PanelView::ProcessEvent (this=0x8c192c8, ievent=..., TraverseInfo=0, ProcessEventInfo=0) at /build/buildd/unity-3.6.8/src/PanelView.cpp:119 ret = 0 #4 0xb402982e in nux::Layout::ProcessEvent (this=0x8c19090, ievent=..., TraverseInfo=0, ProcessEventInfo=0) at ./Layout.cpp:750 ic = ret = 0 #5 0xb3fe6768 in nux::BaseWindow::ProcessEvent (this=0x8ceece8, ievent=..., TraverseInfo=0, ProcessEventInfo=0) at ./BaseWindow.cpp:121 ret = 0 ProcEvInfo = window_event = {VirtualKeycodeState = {0 }, width = 0, height = 0, ascii_code = 0, virtual_code = 0, e_x = 629, e_y = 2, e_x_root = 0, e_y_root = 0, e_dx = 0, e_dy = 0, e_clicks = 0, e_is_click = 0, e_x11_timestamp = 0, e_x11_window = 35651587, e_x11_keycode = 133, e_keysym = 0, e_wheeldelta = 0, e_text = '\000' , e_key_modifiers = 0, e_mouse_state = 0, e_key_repeat_count = 0, e_length = 0, e_event = 19} base = {x = 0, y = 0, width = 1366, height = 24} viewGeometry = {x = 0, y = 0, width = 1366, height = 24} #6 0xb40b66f6 in nux::WindowCompositor::ProcessEvent (this=0x89a89d0, event=...) at ./WindowCompositor.cpp:463 ret = ProcessEventInfo = 0 MouseIsOverMenu = false pointer_grab_area = keyboard_grab_area = 0x89a8ae0 ret = 0 base_window_reshuffling = #7 0xb40bcdb1 in nux::WindowThread::ExecutionLoop (this=0x8897a28, timer_id=0) at ./WindowThread.cpp:993 w = 1366 h = 768 event = {VirtualKeycodeState = {0 }, width = 0, height = 0, ascii_code = 0, virtual_code = 0, e_x = 629, e_y = 2, e_x_root = 0, e_y_root = 0, e_dx = 0, e_dy = 0, e_clicks = 0, e_is_click = 0, e_x11_timestamp = 0, e_x11_window = 35651587, e_x11_keycode = 133, e_keysym = 0, e_wheeldelta = 0, e_text = '\000' , e_key_modifiers = 0, e_mouse_state = 0, e_key_repeat_count = 0, e_length = 0, e_event = 19} ms = Application = 0x8897a28 #8 0xb40bd66f in nux::nux_event_dispatch (source=0x8d721a0, callback=0, user_data=0x8897a28) at ./WindowThread.cpp:121 window_thread = 0x8897a28 return_code = #9 0xb72f8aa8 in g_main_dispatch (context=0x83d8ef8) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:2440 dispatch = 0xb40bd640 was_in_call = 0 user_data = 0x8897a28 callback = 0 cb_funcs = 0xb738e33c cb_data = 0x89adb90 current_source_link = {data = 0x8d721a0, next = 0x0} need_destroy = source = 0x8d721a0 current = 0x83d9ac8 i = #10 g_main_context_dispatch (context=0x83d8ef8) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:3013 No locals. #11 0xb72f9270 in g_main_context_iterate (context=0x83d8ef8, block=-1221552096, dispatch=1, self=) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:3091 max_priority = 0 timeout = 0 some_ready = 1 nfds = allocated_nfds = fds = 0x8f83930 #12 0xb72f992b in g_main_loop_run (loop=0x83fcca0) at /build/buildd/glib2.0-2.28.4/./glib/gmain.c:3299 __PRETTY_FUNCTION__ = "g_main_loop_run" #13 0xb7427a35 in Glib::MainLoop::run (this=0x83fcca0) at main.cc:634 No locals. #14 0x0806ebab in CompScreen::eventLoop() () No symbol table info available. #15 0x08066e58 in main () No symbol table info available.