.
Thread 3 (Thread 0x7f68d589a700 (LWP 1704)):
#0  0x00007f68ed092773 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f68ee16c058 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f68ee16c882 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f68eb7689a6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f68ee191616 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f68edd08edc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f68ed09e89d 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 0x7f68d609b700 (LWP 1703)):
#0  0x00007f68ed092773 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f68ee16c058 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f68ee16c882 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f68d60a09cb in ?? () from /usr/lib/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f68ee191616 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f68edd08edc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f68ed09e89d 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 0x7f68efe879c0 (LWP 1630)):
#0  0x00007f68ecff33a5 in raise () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f68ecff6b0b in abort () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007f68ed02b113 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#3  0x00007f68ed035a96 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#4  0x00007f68ed039d7c in free () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#5  0x0000000000429287 in CompScreen::unhookServerWindow(CompWindow*) ()
No symbol table info available.
#6  0x000000000043b53a in PrivateWindow::reconfigureXWindow(unsigned int, XWindowChanges*) ()
No symbol table info available.
#7  0x000000000043ceac in CompWindow::configureXWindow(unsigned int, XWindowChanges*) ()
No symbol table info available.
#8  0x0000000000440afb in CompWindow::updateAttributes(CompStackingUpdateMode) ()
No symbol table info available.
#9  0x0000000000441152 in CompWindow::activate() ()
No symbol table info available.
#10 0x0000000000441184 in CompWindow::activate() ()
No symbol table info available.
#11 0x0000000000441184 in CompWindow::activate() ()
No symbol table info available.
#12 0x0000000000441184 in CompWindow::activate() ()
No symbol table info available.
#13 0x0000000000441184 in CompWindow::activate() ()
No symbol table info available.
#14 0x0000000000441184 in CompWindow::activate() ()
No symbol table info available.
#15 0x0000000000441184 in CompWindow::activate() ()
No symbol table info available.
#16 0x0000000000441184 in CompWindow::activate() ()
No symbol table info available.
#17 0x0000000000441184 in CompWindow::activate() ()
No symbol table info available.
#18 0x0000000000441184 in CompWindow::activate() ()
No symbol table info available.
#19 0x00007f68d9d09eca in WallWindow::activate() () from /usr/lib/compiz/libwall.so
No symbol table info available.
#20 0x0000000000441184 in CompWindow::activate() ()
No symbol table info available.
#21 0x0000000000441184 in CompWindow::activate() ()
No symbol table info available.
#22 0x0000000000441184 in CompWindow::activate() ()
No symbol table info available.
#23 0x0000000000441184 in CompWindow::activate() ()
No symbol table info available.
#24 0x00007f68d8afaf2f in PluginAdapter::FocusWindowGroup(std::vector<unsigned long, std::allocator<unsigned long> >) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#25 0x00007f68d8a5faaa in BamfLauncherIcon::Focus() () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#26 0x00007f68d8a5fc71 in BamfLauncherIcon::ActivateLauncherIcon(ActionArg) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#27 0x00007f68d8b24084 in unity::switcher::SwitcherController::Hide(bool) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#28 0x00007f68d8b43e4b in UnityScreen::altTabTerminateCommon(CompAction*, unsigned int, std::vector<CompOption, std::allocator<CompOption> >&) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#29 0x000000000044efad in PrivateScreen::triggerStateNotifyBindings(std::vector<CompOption, std::allocator<CompOption> >&, _XkbStateNotifyEvent*, std::vector<CompOption, std::allocator<CompOption> >&) ()
No symbol table info available.
#30 0x0000000000450394 in PrivateScreen::handleActionEvent(_XEvent*) ()
No symbol table info available.
#31 0x0000000000450ea2 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#32 0x00007f68de811a54 in PrivateCompositeScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libcomposite.so
No symbol table info available.
#33 0x0000000000450f97 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#34 0x00007f68de5ea9cf in PrivateGLScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libopengl.so
No symbol table info available.
#35 0x0000000000450f97 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#36 0x00007f68dbf00e53 in DecorScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libdecor.so
No symbol table info available.
#37 0x0000000000450f97 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#38 0x0000000000450f97 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#39 0x00007f68db4b96df in RegexScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libregex.so
No symbol table info available.
#40 0x0000000000450f97 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#41 0x00007f68db2ab2c4 in MoveScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libmove.so
No symbol table info available.
#42 0x0000000000450f97 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#43 0x00007f68dae84556 in ResizeScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libresize.so
No symbol table info available.
#44 0x0000000000450f97 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#45 0x0000000000450f97 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#46 0x00007f68da62bd4c in UnityMTGrabHandlesScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libunitymtgrabhandles.so
No symbol table info available.
#47 0x0000000000450f97 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#48 0x0000000000450f97 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#49 0x0000000000450f97 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#50 0x00007f68d9ae95c2 in FadeScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libfade.so
No symbol table info available.
#51 0x0000000000450f97 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#52 0x00007f68d98d88f0 in SessionScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libsession.so
No symbol table info available.
#53 0x0000000000450f97 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#54 0x00007f68d96c0c0d in WorkaroundsScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libworkarounds.so
No symbol table info available.
#55 0x0000000000450f97 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#56 0x00007f68d94a03f7 in PrivateScaleScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libscale.so
No symbol table info available.
#57 0x0000000000450f97 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#58 0x00007f68d8b4d828 in UnityScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#59 0x0000000000450f97 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#60 0x000000000042f8aa in PrivateScreen::processEvents() ()
No symbol table info available.
#61 0x0000000000457f91 in CompEventSource::callback() ()
No symbol table info available.
#62 0x00007f68ee6659df in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/libglibmm-2.4.so.1
No symbol table info available.
#63 0x00007f68ee16bb4d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#64 0x00007f68ee16c348 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#65 0x00007f68ee16c882 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#66 0x000000000042c7b6 in CompScreen::eventLoop() ()
No symbol table info available.
#67 0x000000000042022a in main ()
No symbol table info available.