. Thread 2 (Thread 3557): #0 0x00c0d416 in __kernel_vsyscall () No symbol table info available. #1 0x00629df6 in poll () from /lib/libc.so.6 No symbol table info available. #2 0x0039c88b in g_poll () from /lib/libglib-2.0.so.0 No symbol table info available. #3 0x0038c21f in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #4 0x0038c9a3 in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #5 0x00da4dc4 in ?? () from /usr/lib/libgio-2.0.so.0 No symbol table info available. #6 0x003b539f in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #7 0x00a46cc9 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #8 0x006386be in clone () from /lib/libc.so.6 No symbol table info available. . Thread 1 (Thread 3522): #0 0x00c0d416 in __kernel_vsyscall () No symbol table info available. #1 0x00592941 in raise () from /lib/libc.so.6 No symbol table info available. #2 0x00595e42 in abort () from /lib/libc.so.6 No symbol table info available. #3 0x0058b8e8 in __assert_fail () from /lib/libc.so.6 No symbol table info available. #4 0x00fbb7a9 in ?? () from /usr/lib/dri/libdricore.so No symbol table info available. #5 0x00fbce7f in ?? () from /usr/lib/dri/libdricore.so No symbol table info available. #6 0x00fc149c in _mesa_generate_mipmap () from /usr/lib/dri/libdricore.so No symbol table info available. #7 0x00f1e464 in radeonGenerateMipmap () from /usr/lib/dri/r600_dri.so No symbol table info available. #8 0x00f951d1 in _mesa_GenerateMipmapEXT () from /usr/lib/dri/libdricore.so No symbol table info available. #9 0x00af11c2 in GLTexture::enable(GLTexture::Filter) () from /usr/lib/compiz/libopengl.so No symbol table info available. #10 0x00af1297 in TfpTexture::enable(GLTexture::Filter) () from /usr/lib/compiz/libopengl.so No symbol table info available. #11 0x00ae8ed5 in GLWindow::glDrawTexture(GLTexture*, GLFragment::Attrib&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #12 0x00aea0ac in GLWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #13 0x00a7458e in DecorWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libdecor.so No symbol table info available. #14 0x00ae9de8 in GLWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #15 0x08581eea in UnityWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #16 0x00ae9de8 in GLWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #17 0x00ba6908 in BaseSwitchWindow::paintThumb(GLWindowPaintAttrib const&, GLMatrix const&, unsigned int, int, int, int, int, int, int) () from /usr/lib/compiz/libcompiztoolbox.so No symbol table info available. #18 0x093e7363 in StaticSwitchWindow::paintThumb(GLWindowPaintAttrib const&, GLMatrix const&, unsigned int, int, int) () from /usr/lib/compiz/libstaticswitcher.so No symbol table info available. #19 0x093e764d in StaticSwitchWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libstaticswitcher.so No symbol table info available. #20 0x00ae9bdb in GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #21 0x0858203a in UnityWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #22 0x00ae9bdb in GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #23 0x093e7e98 in StaticSwitchScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libstaticswitcher.so No symbol table info available. #24 0x00aeabd2 in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #25 0x08581609 in UnityScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libunityshell.so No symbol table info available. #26 0x00aeabd2 in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #27 0x00aec8cc in PrivateGLScreen::paintOutputs(std::list >&, unsigned int, CompRegion const&) () from /usr/lib/compiz/libopengl.so No symbol table info available. #28 0x00a0497b in CompositeScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so No symbol table info available. #29 0x00bede4b in WallScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libwall.so No symbol table info available. #30 0x00a04935 in CompositeScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so No symbol table info available. #31 0x00a068b3 in CompositeScreen::handlePaintTimeout() () from /usr/lib/compiz/libcomposite.so No symbol table info available. #32 0x00a0716d in boost::detail::function::function_obj_invoker0, boost::_bi::list1 > >, bool>::invoke(boost::detail::function::function_buffer&) () from /usr/lib/compiz/libcomposite.so No symbol table info available. #33 0x0806e64d in CompTimer::internalCallback(unsigned int) () No symbol table info available. #34 0x080753d6 in sigc::internal::slot_call0, unsigned int, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil, sigc::nil>, bool>::call_it(sigc::internal::slot_rep*) () No symbol table info available. #35 0x00191a7a in Glib::TimeoutSource::dispatch(sigc::slot_base*) () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #36 0x0018feb9 in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #37 0x0038bb18 in g_main_context_dispatch () from /lib/libglib-2.0.so.0 No symbol table info available. #38 0x0038c2e0 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #39 0x0038c9a3 in g_main_loop_run () from /lib/libglib-2.0.so.0 No symbol table info available. #40 0x001913f5 in Glib::MainLoop::run() () from /usr/lib/libglibmm-2.4.so.1 No symbol table info available. #41 0x0806dc0a in CompScreen::eventLoop() () No symbol table info available. #42 0x0806568d in main () No symbol table info available.