. Hilo 2 (Thread 0xb6fcfb40 (LWP 19725)): #0 0xb7789424 in __kernel_vsyscall () No symbol table info available. #1 0xb74d3380 in poll () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb715253b in g_poll () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #3 0xb7143db0 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #4 0xb7143f11 in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #5 0xb7143f7e in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #6 0xb71682f3 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #7 0xb73e2d4c in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 No symbol table info available. #8 0xb74e1ace in clone () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. . Hilo 1 (Thread 0xb6fd1980 (LWP 19724)): #0 0xb7789424 in __kernel_vsyscall () No symbol table info available. #1 0xb74251ef in raise () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #2 0xb7428835 in abort () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #3 0xb741e095 in ?? () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #4 0xb741e147 in __assert_fail () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #5 0xb4aae6fb in PolygonAnim::drawGeometry() () from /usr/lib/compiz/libanimationaddon.so No symbol table info available. #6 0xb4ccd000 in PrivateAnimWindow::glDrawGeometry() () from /usr/lib/compiz/libanimation.so No symbol table info available. #7 0xb6359f7e in GLWindow::glDrawGeometry() () from /usr/lib/compiz/libopengl.so No symbol table info available. #8 0xb635c5ca in GLWindow::glDrawTexture(GLTexture*, GLFragment::Attrib&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #9 0xb4cccd77 in PrivateAnimWindow::glDrawTexture(GLTexture*, GLFragment::Attrib&, unsigned int) () from /usr/lib/compiz/libanimation.so No symbol table info available. #10 0xb635ba6f in GLWindow::glDrawTexture(GLTexture*, GLFragment::Attrib&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #11 0xb635c9cf in GLWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #12 0xb52a4661 in DecorWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libdecor.so No symbol table info available. #13 0xb635c765 in GLWindow::glDraw(GLMatrix const&, GLFragment::Attrib&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #14 0xb635cbab in GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #15 0xb4fdf9cc in WallWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libwall.so No symbol table info available. #16 0xb635cbf1 in GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #17 0xb4cd4bdf in PrivateAnimWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libanimation.so No symbol table info available. #18 0xb635cbf1 in GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #19 0xb4fb3c89 in FadeWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libfade.so No symbol table info available. #20 0xb635cbf1 in GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #21 0xb635d28a in PrivateGLScreen::paintOutputRegion(GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #22 0xb635d80d in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #23 0xb4fda612 in WallScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libwall.so No symbol table info available. #24 0xb635d715 in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #25 0xb4ccccd9 in PrivateAnimScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libanimation.so No symbol table info available. #26 0xb635d715 in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/compiz/libopengl.so No symbol table info available. #27 0xb635f9a1 in PrivateGLScreen::paintOutputs(std::list >&, unsigned int, CompRegion const&) () from /usr/lib/compiz/libopengl.so No symbol table info available. #28 0xb6391391 in CompositeScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so No symbol table info available. #29 0xb4fd7671 in WallScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libwall.so No symbol table info available. #30 0xb63913bd in CompositeScreen::paint(std::list >&, unsigned int) () from /usr/lib/compiz/libcomposite.so No symbol table info available. #31 0xb639300b in CompositeScreen::handlePaintTimeout() () from /usr/lib/compiz/libcomposite.so No symbol table info available. #32 0xb63941c0 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 0xb77228e3 in CompTimer::triggerCallback() () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #34 0xb77229a1 in CompTimeoutSource::callback() () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #35 0xb7722a91 in sigc::internal::slot_call0, bool>::call_it(sigc::internal::slot_rep*) () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #36 0xb7721c1f in CompTimeoutSource::dispatch(sigc::slot_base*) () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #37 0xb723f471 in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/i386-linux-gnu/libglibmm-2.4.so.1 No symbol table info available. #38 0xb7143a93 in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #39 0xb7143e30 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #40 0xb714428b in g_main_loop_run () from /lib/i386-linux-gnu/libglib-2.0.so.0 No symbol table info available. #41 0xb7240983 in Glib::MainLoop::run() () from /usr/lib/i386-linux-gnu/libglibmm-2.4.so.1 No symbol table info available. #42 0xb76d4dc6 in compiz::private_screen::EventManager::startEventLoop() () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #43 0xb76d4e02 in CompScreenImpl::eventLoop() () from /usr/lib/libcompiz_core.so.ABI-20120305 No symbol table info available. #44 0x0804a7f2 in CompManager::run() () No symbol table info available. #45 0x0804a46b in main () No symbol table info available.