.
Thread 3 (Thread 1242):
#0  0x00007f0c60564e33 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f0c618b1104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f0c618b19f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f0c628dbd44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f0c618d83e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f0c611dcd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f0c60571f7d 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 1367):
#0  0x00007f0c60564e33 in poll () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f0c618b1104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f0c618b19f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f0c481b469b in ?? () from /usr/lib/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007f0c618d83e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f0c611dcd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007f0c60571f7d 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 1234):
#0  0x00007f0c63d76450 in XOffsetRegion () from /usr/lib/x86_64-linux-gnu/libX11.so.6
No symbol table info available.
#1  0x00000000004392f0 in CompWindow::move(int, int, bool) ()
No symbol table info available.
#2  0x00007f0c54e894d6 in ExpoScreen::donePaint() () from /usr/lib/compiz/libexpo.so
No symbol table info available.
#3  0x00007f0c5c77b908 in CompositeScreen::donePaint() () from /usr/lib/compiz/libcomposite.so
No symbol table info available.
#4  0x00007f0c5c77b908 in CompositeScreen::donePaint() () from /usr/lib/compiz/libcomposite.so
No symbol table info available.
#5  0x00007f0c520af7e4 in UnityMTGrabHandlesScreen::donePaint() () from /usr/lib/compiz/libunitymtgrabhandles.so
No symbol table info available.
#6  0x00007f0c5c77b908 in CompositeScreen::donePaint() () from /usr/lib/compiz/libcomposite.so
No symbol table info available.
#7  0x00007f0c5c77d81a in CompositeScreen::handlePaintTimeout() () from /usr/lib/compiz/libcomposite.so
No symbol table info available.
#8  0x0000000000421c0f in CompTimeoutSource::callback() ()
No symbol table info available.
#9  0x000000000042167d in CompTimeoutSource::dispatch(sigc::slot_base*) ()
No symbol table info available.
#10 0x00007f0c62400e1f in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/libglibmm-2.4.so.1
No symbol table info available.
#11 0x00007f0c618b0bcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#12 0x00007f0c618b13a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#13 0x00007f0c618b19f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#14 0x000000000042a22a in CompScreen::eventLoop() ()
No symbol table info available.
#15 0x0000000000423180 in main ()
No symbol table info available.