#0  0x00007f4573a9c618 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f4568b19321 in PanelView::~PanelView() () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#2  0x00007f4568b19499 in PanelView::~PanelView() () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#3  0x00007f45678f6a7b in nux::Object::Destroy() () from /usr/lib/libnux-core-0.9.so.0
No symbol table info available.
#4  0x00007f45678f6c6e in nux::Object::UnReference() () from /usr/lib/libnux-core-0.9.so.0
No symbol table info available.
#5  0x00007f45687abc95 in nux::Layout::~Layout() () from /usr/lib/libnux-0.9.so.0
No symbol table info available.
#6  0x00007f456879b3c9 in nux::HLayout::~HLayout() () from /usr/lib/libnux-0.9.so.0
No symbol table info available.
#7  0x00007f45678f6a7b in nux::Object::Destroy() () from /usr/lib/libnux-core-0.9.so.0
No symbol table info available.
#8  0x00007f45678f6c6e in nux::Object::UnReference() () from /usr/lib/libnux-core-0.9.so.0
No symbol table info available.
#9  0x00007f45687a49e9 in nux::View::RemoveLayout() () from /usr/lib/libnux-0.9.so.0
No symbol table info available.
#10 0x00007f45687a4f5a in nux::View::~View() () from /usr/lib/libnux-0.9.so.0
No symbol table info available.
#11 0x00007f456876f6f9 in nux::BaseWindow::~BaseWindow() () from /usr/lib/libnux-0.9.so.0
No symbol table info available.
#12 0x00007f45678f6a7b in nux::Object::Destroy() () from /usr/lib/libnux-core-0.9.so.0
No symbol table info available.
#13 0x00007f45678f6c6e in nux::Object::UnReference() () from /usr/lib/libnux-core-0.9.so.0
No symbol table info available.
#14 0x00007f4568b0d24d in PanelController::OnScreenChanged(int, std::vector<nux::Rect, std::allocator<nux::Rect> >&) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#15 0x00007f4568b7e9b2 in UScreen::Refresh() () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#16 0x00007f4568b7eac0 in UScreen::OnIdleChanged(UScreen*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#17 0x00007f4574b20bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x00007f4574b213a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#19 0x00007f4574b219f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#20 0x000000000042a32a in CompScreen::eventLoop() ()
No symbol table info available.
#21 0x00000000004231a0 in main ()
No symbol table info available.