Program received signal SIGSEGV, Segmentation fault. 0x00007fffc8dd506f in ?? () from /usr/lib/xorg/modules/dri/i965_dri.so (gdb) bt #0 0x00007fffc8dd506f in ?? () from /usr/lib/xorg/modules/dri/i965_dri.so #1 0x00007fffc8dd4a20 in ?? () from /usr/lib/xorg/modules/dri/i965_dri.so #2 0x00007fffc8dbea72 in ?? () from /usr/lib/xorg/modules/dri/i965_dri.so #3 0x00007fffc8dac187 in ?? () from /usr/lib/xorg/modules/dri/i965_dri.so #4 0x00007fffc892bb84 in ?? () from /usr/lib/libdricore9.0.0.so.1 #5 0x00007fffc89d2268 in _mesa_meta_glsl_Clear () from /usr/lib/libdricore9.0.0.so.1 #6 0x00007fffc8da1353 in ?? () from /usr/lib/xorg/modules/dri/i965_dri.so #7 0x00007ffff6ba0fa4 in MythRenderOpenGL::ClearFramebuffer() () from /usr/lib/libmythui-0.26.so.0 #8 0x00007ffff6b9a3d8 in MythOpenGLPainter::Begin(QPaintDevice*) () from /usr/lib/libmythui-0.26.so.0 #9 0x00007ffff6a7205f in MythMainWindow::draw() () from /usr/lib/libmythui-0.26.so.0 #10 0x00007ffff6a7424b in MythMainWindow::drawScreen() () from /usr/lib/libmythui-0.26.so.0 #11 0x00007ffff6a74393 in ?? () from /usr/lib/libmythui-0.26.so.0 #12 0x00007ffff559b7a2 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4 #13 0x00007fffeb5dc3c8 in QGLWidget::event(QEvent*) () from /usr/lib/libQtOpenGL.so.4 #14 0x00007ffff554c08c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #15 0x00007ffff555050a in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #16 0x00007ffff4cf25ee in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #17 0x00007ffff55974b4 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4 #18 0x00007ffff575c18c in QWidgetPrivate::repaint_sys(QRegion const&) () from /usr/lib/libQtGui.so.4 #19 0x00007ffff558c744 in QWidgetPrivate::syncBackingStore() () from /usr/lib/libQtGui.so.4 #20 0x00007ffff559bdec in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4 #21 0x00007fffeb5dc3c8 in QGLWidget::event(QEvent*) () from /usr/lib/libQtOpenGL.so.4 #22 0x00007ffff554c08c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #23 0x00007ffff555050a in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4 #24 0x00007ffff4cf25ee in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4 #25 0x00007ffff4cf5f51 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4 #26 0x00007ffff4d205b3 in ?? () from /usr/lib/libQtCore.so.4 #27 0x00007fffeaac7475 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 #28 0x00007fffeaac77a8 in ?? () from /usr/lib/libglib-2.0.so.0 #29 0x00007fffeaac7864 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 #30 0x00007ffff4d20746 in QEventDispatcherGlib::processEvents(QFlags) () from /usr/lib/libQtCore.so.4 #31 0x00007ffff55ec50e in ?? () from /usr/lib/libQtGui.so.4 #32 0x00007ffff4cf133f in QEventLoop::processEvents(QFlags) () from /usr/lib/libQtCore.so.4 #33 0x00007ffff4cf15c8 in QEventLoop::exec(QFlags) () from /usr/lib/libQtCore.so.4 #34 0x00007ffff4cf6268 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4 #35 0x000000000040eae1 in main () (gdb)