#0  0x00007f4573a9c618 in main_arena () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f4568b19321 in PanelView::~PanelView (this=0x57a2d10, __in_chrg=<value optimized out>) at /build/buildd/unity-3.8.8/src/PanelView.cpp:90
No locals.
#2  0x00007f4568b19499 in PanelView::~PanelView (this=0x57a2d10, __in_chrg=<value optimized out>) at /build/buildd/unity-3.8.8/src/PanelView.cpp:97
No locals.
#3  0x00007f45678f6a7b in nux::Object::Destroy (this=0x57a2d28) at ./Object.cpp:430
No locals.
#4  0x00007f45678f6c6e in nux::Object::UnReference (this=0x57a2d28) at ./Object.cpp:333
No locals.
#5  0x00007f45687abc95 in nux::Layout::~Layout (this=0x5775b80, __in_chrg=<value optimized out>) at ./Layout.cpp:57
No locals.
#6  0x00007f456879b3c9 in nux::HLayout::~HLayout (this=0x5775b80, __in_chrg=<value optimized out>) at ./HLayout.cpp:65
No locals.
#7  0x00007f45678f6a7b in nux::Object::Destroy (this=0x5775b80) at ./Object.cpp:430
No locals.
#8  0x00007f45678f6c6e in nux::Object::UnReference (this=0x5775b80) at ./Object.cpp:333
No locals.
#9  0x00007f45687a49e9 in nux::View::RemoveLayout (this=0x2792370) at ./View.cpp:426
No locals.
#10 0x00007f45687a4f5a in nux::View::~View (this=0x2792370, __in_chrg=<value optimized out>) at ./View.cpp:60
No locals.
#11 0x00007f456876f6f9 in nux::BaseWindow::~BaseWindow (this=0x2792370, __in_chrg=<value optimized out>) at ./BaseWindow.cpp:97
No locals.
#12 0x00007f45678f6a7b in nux::Object::Destroy (this=0x2792370) at ./Object.cpp:430
No locals.
#13 0x00007f45678f6c6e in nux::Object::UnReference (this=0x2792370) at ./Object.cpp:333
No locals.
#14 0x00007f4568b0d24d in PanelController::OnScreenChanged (this=0x2578a80, primary_monitor=0, monitors=...) at /build/buildd/unity-3.8.8/src/PanelController.cpp:200
        n_monitors = 1
        i = <value optimized out>
#15 0x00007f4568b7e9b2 in emit (this=0x251c400) at /usr/include/sigc++-2.0/sigc++/signal.h:1252
No locals.
#16 emit (this=0x251c400) at /usr/include/sigc++-2.0/sigc++/signal.h:2885
No locals.
#17 UScreen::Refresh (this=0x251c400) at /build/buildd/unity-3.8.8/src/UScreen.cpp:127
        screen = <value optimized out>
        primary = 0
        last_geo = {x = 0, y = 0, width = 1680, height = 1050}
#18 0x00007f4568b7eac0 in UScreen::OnIdleChanged (self=<value optimized out>) at /build/buildd/unity-3.8.8/src/UScreen.cpp:87
No locals.
#19 0x00007f4574b20bcd in g_main_dispatch (context=0x1aa2700) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:2440
        dispatch = 0x7f4574b1c4e0 <g_idle_dispatch>
        was_in_call = 0
        user_data = 0x251c400
        callback = 0x7f4568b7eab0 <UScreen::OnIdleChanged(UScreen*)>
        cb_funcs = 0x7f4574dcb630
        cb_data = 0x35ffd80
        current_source_link = {data = 0x55bda00, next = 0x0}
        need_destroy = <value optimized out>
        source = 0x55bda00
        current = 0x1aa3090
        i = <value optimized out>
#20 g_main_context_dispatch (context=0x1aa2700) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3013
No locals.
#21 0x00007f4574b213a8 in g_main_context_iterate (context=0x1aa2700, block=<value optimized out>, dispatch=1, self=<value optimized out>) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3091
        max_priority = 200
        timeout = 0
        some_ready = 1
        nfds = 16
        allocated_nfds = <value optimized out>
        fds = <value optimized out>
#22 0x00007f4574b219f2 in g_main_loop_run (loop=0x1ae3530) at /build/buildd/glib2.0-2.28.5/./glib/gmain.c:3299
        __PRETTY_FUNCTION__ = "g_main_loop_run"
#23 0x000000000042a32a in CompScreen::eventLoop() ()
No symbol table info available.
#24 0x00000000004231a0 in main ()
No symbol table info available.