#0 0x00007fc045f80f2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so No symbol table info available. #1 0x00007fc045f82456 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so No symbol table info available. #2 0x00007fc045f75c63 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so No symbol table info available. #3 0x00007fc045f769ce in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so No symbol table info available. #4 0x00007fc045dc17ac in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so No symbol table info available. #5 0x00007fc045dc2060 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so No symbol table info available. #6 0x00007fc045df6c92 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so No symbol table info available. #7 0x00007fc045b593d3 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so No symbol table info available. #8 0x00007fc045b5a7f7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so No symbol table info available. #9 0x00007fc03b7e9e64 in nux::IOpenGLSurface::CopyRenderTarget(int, int, int, int) () from /usr/lib/x86_64-linux-gnu/libnux-graphics-4.0.so.0 No symbol table info available. #10 0x00007fc03b7d7c16 in nux::GraphicsEngine::CreateTextureFromBackBuffer(int, int, int, int) () from /usr/lib/x86_64-linux-gnu/libnux-graphics-4.0.so.0 No symbol table info available. #11 0x00007fc0383ab619 in unity::CairoBaseWindow::Draw(nux::GraphicsEngine&, bool) () from /usr/lib/x86_64-linux-gnu/compiz/libunityshell.so No symbol table info available. #12 0x00007fc0383ff574 in unity::Tooltip::Draw(nux::GraphicsEngine&, bool) () from /usr/lib/x86_64-linux-gnu/compiz/libunityshell.so No symbol table info available. #13 0x00007fc036fa2a1c in nux::View::ProcessDraw(nux::GraphicsEngine&, bool) () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0 No symbol table info available. #14 0x00007fc036fa5df9 in nux::WindowCompositor::RenderTopViewContent(nux::BaseWindow*, bool) () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0 No symbol table info available. #15 0x00007fc036fac754 in nux::WindowCompositor::RenderTopViews(bool, std::__cxx11::list, std::allocator > >&, bool) () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0 No symbol table info available. #16 0x00007fc036fac9c7 in nux::WindowCompositor::Draw(bool, bool) () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0 No symbol table info available. #17 0x00007fc036fb2d62 in nux::WindowThread::RenderInterfaceFromForeignCmd(nux::Rect const&) () from /usr/lib/x86_64-linux-gnu/libnux-4.0.so.0 No symbol table info available. #18 0x00007fc0382da993 in unity::UnityScreen::paintOutput() () from /usr/lib/x86_64-linux-gnu/compiz/libunityshell.so No symbol table info available. #19 0x00007fc0382db03c in unity::UnityWindow::glDraw(GLMatrix const&, GLWindowPaintAttrib const&, CompRegion const&, unsigned int) () from /usr/lib/x86_64-linux-gnu/compiz/libunityshell.so No symbol table info available. #20 0x00007fc047bc8e22 in GLWindow::glDraw(GLMatrix const&, GLWindowPaintAttrib const&, CompRegion const&, unsigned int) () from /usr/lib/x86_64-linux-gnu/compiz/libopengl.so No symbol table info available. #21 0x00007fc03cb4ffa4 in WallWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/x86_64-linux-gnu/compiz/libwall.so No symbol table info available. #22 0x00007fc047bc903e in GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/x86_64-linux-gnu/compiz/libopengl.so No symbol table info available. #23 0x00007fc03915a437 in FadeWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/x86_64-linux-gnu/compiz/libfade.so No symbol table info available. #24 0x00007fc047bc903e in GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/x86_64-linux-gnu/compiz/libopengl.so No symbol table info available. #25 0x00007fc0382d8296 in unity::UnityWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/x86_64-linux-gnu/compiz/libunityshell.so No symbol table info available. #26 0x00007fc047bc903e in GLWindow::glPaint(GLWindowPaintAttrib const&, GLMatrix const&, CompRegion const&, unsigned int) () from /usr/lib/x86_64-linux-gnu/compiz/libopengl.so No symbol table info available. #27 0x00007fc047bc953e in PrivateGLScreen::paintOutputRegion(GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/x86_64-linux-gnu/compiz/libopengl.so No symbol table info available. #28 0x00007fc047bca229 in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/x86_64-linux-gnu/compiz/libopengl.so No symbol table info available. #29 0x00007fc03cb49f35 in WallScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/x86_64-linux-gnu/compiz/libwall.so No symbol table info available. #30 0x00007fc047bca165 in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/x86_64-linux-gnu/compiz/libopengl.so No symbol table info available. #31 0x00007fc0382dad83 in unity::UnityScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/x86_64-linux-gnu/compiz/libunityshell.so No symbol table info available. #32 0x00007fc047bca165 in GLScreen::glPaintOutput(GLScreenPaintAttrib const&, GLMatrix const&, CompRegion const&, CompOutput*, unsigned int) () from /usr/lib/x86_64-linux-gnu/compiz/libopengl.so No symbol table info available. #33 0x00007fc047bcf4ef in PrivateGLScreen::paintOutputs(std::__cxx11::list >&, unsigned int, CompRegion const&) () from /usr/lib/x86_64-linux-gnu/compiz/libopengl.so No symbol table info available. #34 0x00007fc04c3cddcf in CompositeScreen::paint(std::__cxx11::list >&, unsigned int) () from /usr/lib/x86_64-linux-gnu/compiz/libcomposite.so No symbol table info available. #35 0x00007fc04c3d0e02 in CompositeScreen::handlePaintTimeout() () from /usr/lib/x86_64-linux-gnu/compiz/libcomposite.so No symbol table info available. #36 0x00007fc05ac895cf in CompTimer::triggerCallback() () from /usr/lib/x86_64-linux-gnu/libcompiz_core.so.ABI-20170630 No symbol table info available. #37 0x00007fc05ac896b6 in CompTimeoutSource::callback() () from /usr/lib/x86_64-linux-gnu/libcompiz_core.so.ABI-20170630 No symbol table info available. #38 0x00007fc05ac88afd in CompTimeoutSource::dispatch(sigc::slot_base*) () from /usr/lib/x86_64-linux-gnu/libcompiz_core.so.ABI-20170630 No symbol table info available. #39 0x00007fc058e95e9f in Glib::Source::dispatch_vfunc(_GSource*, int (*)(void*), void*) () from /usr/lib/x86_64-linux-gnu/libglibmm-2.4.so.1 No symbol table info available. #40 0x00007fc058b75e25 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #41 0x00007fc058b761f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #42 0x00007fc058b76502 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 No symbol table info available. #43 0x00007fc05ac2c9df in compiz::private_screen::EventManager::startEventLoop(_XDisplay*) () from /usr/lib/x86_64-linux-gnu/libcompiz_core.so.ABI-20170630 No symbol table info available. #44 0x000055a0df7047d4 in main () No symbol table info available.