.
Thread 3 (Thread 15749):
#0  0x00007f24250b5f03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f24263f1104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f24263f19f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f241110569b in ?? () from /usr/lib/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f24264183e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f2425d1cd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f24250c304d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 15747):
#0  0x00007f24250b5f03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f24263f1104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f24263f19f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f242741cc44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f24264183e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f2425d1cd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f24250c304d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 15743):
#0  0x00007f24159fb7b0 in nux::Size::SetWidth(int) () from /usr/lib/libnux-core-0.9.so.0
No symbol table info available.
#1  0x00007f2416666620 in nux::Area::SetMinimumWidth(int) () from /usr/lib/libnux-0.9.so.0
No symbol table info available.
#2  0x00007f2416a3d679 in PlacesView::SetSizeMode(PlacesView::SizeMode) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#3  0x00007f2416a8e979 in PlacesController::GetWindowSize(int*, int*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#4  0x00007f2416a8ebf1 in PlacesController::Relayout(_GdkScreen*, PlacesController*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#5  0x00007f2426cbd81c in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#6  0x00007f2426ccf019 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007f2426cd8258 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#8  0x00007f2426cd860d in g_signal_emit_by_name () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
No symbol table info available.
#9  0x00007f2414cdfb8d in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#10 0x00007f2414cd39a2 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#11 0x00007f2414cd44f8 in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#12 0x00007f2414cd459e in ?? () from /usr/lib/libgdk-x11-2.0.so.0
No symbol table info available.
#13 0x00007f24263f0bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#14 0x00007f24263f13a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#15 0x00007f24263f1639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#16 0x00007f2422ddee99 in ?? () from /usr/lib/compizconfig/backends/libgconf.so
No symbol table info available.
#17 0x00007f2423725a10 in CcpScreen::timeout() () from /usr/lib/compiz/libccp.so
No symbol table info available.
#18 0x0000000000421bef in CompTimeoutSource::callback() ()
No symbol table info available.
#19 0x000000000042165d in CompTimeoutSource::dispatch(sigc::slot_base*) ()
No symbol table info available.
#20 0x00007f2426f41daf in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/libglibmm-2.4.so.1
No symbol table info available.
#21 0x00007f24263f0bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#22 0x00007f24263f13a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#23 0x00007f24263f19f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#24 0x000000000042a2ea in CompScreen::eventLoop() ()
No symbol table info available.
#25 0x0000000000423160 in main ()
No symbol table info available.