.
Thread 12 (LWP 3685):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f862e3a0367 in ?? ()
No symbol table info available.
#2  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 11 (LWP 3682):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f862e3a0367 in ?? ()
No symbol table info available.
#2  0x00007f85f00052b0 in ?? ()
No symbol table info available.
#3  0x00000000025575d8 in ?? ()
No symbol table info available.
#4  0x00000000025575c0 in ?? ()
No symbol table info available.
#5  0x00007f862e3351ab in ?? ()
No symbol table info available.
#6  0x0000000002b071d0 in ?? ()
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 10 (LWP 3687):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f862e3a0367 in ?? ()
No symbol table info available.
#2  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 9 (LWP 2395):
#0  0x00007f862fb0171d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f862e35f004 in ?? ()
No symbol table info available.
#2  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 8 (LWP 3681):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f862e3a0367 in ?? ()
No symbol table info available.
#2  0x00007f862e1082a0 in stack_used () from /tmp/apport_sandbox_hUU_ec/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#3  0x00000000025575d8 in ?? ()
No symbol table info available.
#4  0x00000000025575c0 in ?? ()
No symbol table info available.
#5  0x00007f862e3351ab in ?? ()
No symbol table info available.
#6  0x0000000002b071d0 in ?? ()
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 7 (LWP 3688):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f862e3a0367 in ?? ()
No symbol table info available.
#2  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 6 (LWP 2392):
#0  0x00007f862fb0171d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f862e35f004 in ?? ()
No symbol table info available.
#2  0x0000000000000005 in ?? ()
No symbol table info available.
#3  0x0000000100000000 in ?? ()
No symbol table info available.
#4  0x000000000154b330 in ?? ()
No symbol table info available.
#5  0x00000f9c7fffffff in ?? ()
No symbol table info available.
#6  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 5 (LWP 2394):
#0  0x00007f862fb0171d in poll () at ../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x00007f862e35f004 in ?? ()
No symbol table info available.
#2  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (LWP 3686):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f862e3a0367 in ?? ()
No symbol table info available.
#2  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (LWP 3684):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f862e3a0367 in ?? ()
No symbol table info available.
#2  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (LWP 3683):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f862e3a0367 in ?? ()
No symbol table info available.
#2  0x00007f85e0005b90 in ?? ()
No symbol table info available.
#3  0x00000000025575d8 in ?? ()
No symbol table info available.
#4  0x00000000025575c0 in ?? ()
No symbol table info available.
#5  0x00007f862e3351ab in ?? ()
No symbol table info available.
#6  0x0000000002b071d0 in ?? ()
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (LWP 2391):
#0  0x00007f863004e31c in __dynamic_cast () from /tmp/apport_sandbox_hUU_ec/usr/lib/x86_64-linux-gnu/libstdc++.so.6
No symbol table info available.
#1  0x00007f86109b9069 in nux_base_window_accessible_check_active () from /tmp/apport_sandbox_hUU_ec/usr/lib/compiz/libunityshell.so
No symbol table info available.
#2  0x00007f8610a145bf in ?? () from /tmp/apport_sandbox_hUU_ec/usr/lib/compiz/libunityshell.so
No symbol table info available.
#3  0x00007f8610a14922 in ?? () from /tmp/apport_sandbox_hUU_ec/usr/lib/compiz/libunityshell.so
No symbol table info available.
#4  0x00007f8610a14b3a in ?? () from /tmp/apport_sandbox_hUU_ec/usr/lib/compiz/libunityshell.so
No symbol table info available.
#5  0x00007f8610a15d2a in sigc::pointer_functor3<nux::BaseWindow*, _UnityRootAccessible*, int, void>::operator()(nux::BaseWindow* const&, _UnityRootAccessible* const&, int const&) const () from /tmp/apport_sandbox_hUU_ec/usr/lib/compiz/libunityshell.so
No symbol table info available.
#6  0x00007f8610a15c3e in sigc::adaptor_functor<sigc::pointer_functor3<nux::BaseWindow*, _UnityRootAccessible*, int, void> >::deduce_result_type<nux::BaseWindow* const&, _UnityRootAccessible*&, int&, void, void, void, void>::type sigc::adaptor_functor<sigc::pointer_functor3<nux::BaseWindow*, _UnityRootAccessible*, int, void> >::operator()<nux::BaseWindow* const&, _UnityRootAccessible*&, int&>(nux::BaseWindow* const&, _UnityRootAccessible*&, int&) const () from /tmp/apport_sandbox_hUU_ec/usr/lib/compiz/libunityshell.so
No symbol table info available.
#7  0x00007f8610a15b52 in sigc::bind_functor<-1, sigc::pointer_functor3<nux::BaseWindow*, _UnityRootAccessible*, int, void>, _UnityRootAccessible*, int, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::deduce_result_type<nux::BaseWindow* const&, void, void, void, void, void, void>::type sigc::bind_functor<-1, sigc::pointer_functor3<nux::BaseWindow*, _UnityRootAccessible*, int, void>, _UnityRootAccessible*, int, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>::operator()<nux::BaseWindow* const&>(nux::BaseWindow* const&) () from /tmp/apport_sandbox_hUU_ec/usr/lib/compiz/libunityshell.so
No symbol table info available.
#8  0x00007f8610a15986 in sigc::internal::slot_call1<sigc::bind_functor<-1, sigc::pointer_functor3<nux::BaseWindow*, _UnityRootAccessible*, int, void>, _UnityRootAccessible*, int, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, void, nux::BaseWindow*>::call_it(sigc::internal::slot_rep*, nux::BaseWindow* const&) () from /tmp/apport_sandbox_hUU_ec/usr/lib/compiz/libunityshell.so
No symbol table info available.
#9  0x00007f860ec4997d in emit (_A_a1=@0x7fff23299af0: 0x23755b0, impl=0x1f53880) at /usr/include/sigc++-2.0/sigc++/signal.h:1010
        it = {_M_node = 0x1f33c30}
#10 emit (this=<optimized out>, _A_a1=@0x7fff23299af0: 0x23755b0) at /usr/include/sigc++-2.0/sigc++/signal.h:2781
No locals.
#11 nux::BaseWindow::ShowWindow (this=0x23755b0, visible=<optimized out>, StartModal=<optimized out>) at ./BaseWindow.cpp:396
No locals.
#12 0x00007f8610b29668 in unity::CairoBaseWindow::Show() () from /tmp/apport_sandbox_hUU_ec/usr/lib/compiz/libunityshell.so
No symbol table info available.
#13 0x00007f8610bb1f37 in unity::Tooltip::ShowTooltipWithTipAt(int, int) () from /tmp/apport_sandbox_hUU_ec/usr/lib/compiz/libunityshell.so
No symbol table info available.
#14 0x00007f8610b7b814 in unity::launcher::LauncherIcon::ShowTooltip() () from /tmp/apport_sandbox_hUU_ec/usr/lib/compiz/libunityshell.so
No symbol table info available.
#15 0x00007f8610bb4bbf in ?? () from /tmp/apport_sandbox_hUU_ec/usr/lib/compiz/libunityshell.so
No symbol table info available.
#16 0x00007f8610bb4e7a in ?? () from /tmp/apport_sandbox_hUU_ec/usr/lib/compiz/libunityshell.so
No symbol table info available.
#17 0x00007f860e818866 in std::function<bool ()>::operator()() const () from /tmp/apport_sandbox_hUU_ec/usr/lib/libunity-core-6.0.so.9
No symbol table info available.
#18 0x00007f860e85986b in unity::glib::Source::SourceCallback(void*) () from /tmp/apport_sandbox_hUU_ec/usr/lib/libunity-core-6.0.so.9
No symbol table info available.
#19 0x00007f862e35f723 in ?? ()
No symbol table info available.
#20 0x000000000154b160 in ?? ()
No symbol table info available.
#21 0x0000000000000000 in ?? ()
No symbol table info available.