.
Thread 3 (Thread 0x7ff509c1d700 (LWP 1734)):
#0  0x00007ff51aefa773 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007ff51bfd4408 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ff51bfd4c32 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ff509c22c7b in ?? () from /usr/lib/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007ff51bff99a6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ff51b8ecedc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007ff51af0689d 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 0x7ff50941c700 (LWP 1735)):
#0  0x00007ff51aefa773 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007ff51bfd4408 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ff51bfd4c32 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ff5195d2bd6 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007ff51bff99a6 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ff51b8ecedc in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007ff51af0689d 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 0x7ff51dce19c0 (LWP 1636)):
#0  0x00007ff50fc9d75d in DecorScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libdecor.so
No symbol table info available.
#1  0x000000000044e908 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#2  0x000000000044e908 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#3  0x00007ff50f43f6df in RegexScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libregex.so
No symbol table info available.
#4  0x000000000044e908 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#5  0x000000000044e908 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#6  0x00007ff50e9152c4 in MoveScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libmove.so
No symbol table info available.
#7  0x000000000044e908 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#8  0x000000000044e908 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#9  0x000000000044e908 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#10 0x00007ff50d5d7c0d in WorkaroundsScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libworkarounds.so
No symbol table info available.
#11 0x000000000044e908 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#12 0x00007ff50d19a556 in ResizeScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libresize.so
No symbol table info available.
#13 0x000000000044e908 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#14 0x00007ff50cf7e5c2 in FadeScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libfade.so
No symbol table info available.
#15 0x000000000044e908 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#16 0x00007ff50cd67d4c in UnityMTGrabHandlesScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libunitymtgrabhandles.so
No symbol table info available.
#17 0x000000000044e908 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#18 0x00007ff50cb47377 in PrivateScaleScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libscale.so
No symbol table info available.
#19 0x000000000044e908 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#20 0x00007ff50c92a8f0 in SessionScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libsession.so
No symbol table info available.
#21 0x000000000044e908 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#22 0x00007ff50c6acd59 in UnityScreen::handleEvent(_XEvent*) () from /usr/lib/compiz/libunityshell.so
No symbol table info available.
#23 0x000000000044e908 in CompScreen::handleEvent(_XEvent*) ()
No symbol table info available.
#24 0x000000000042e4f0 in PrivateScreen::processEvents() ()
No symbol table info available.
#25 0x0000000000455c31 in CompEventSource::callback() ()
No symbol table info available.
#26 0x00007ff51c4ce81f in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/libglibmm-2.4.so.1
No symbol table info available.
#27 0x00007ff51bfd3efd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#28 0x00007ff51bfd46f8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#29 0x00007ff51bfd4c32 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#30 0x000000000042b546 in CompScreen::eventLoop() ()
No symbol table info available.
#31 0x000000000041f57a in main ()
No symbol table info available.