(gdb) run Starting program: /home/spiderworm/bin/blender [Thread debugging using libthread_db enabled] [New Thread -1222718800 (LWP 8239)] Compiled with Python version 2.4. Checking for installed Python... got it! Ignoring Xlib error: error code 169 request code 147 Ignoring Xlib error: error code 169 request code 147 Detected GL_ARB_texture_env_combine Detected GL_ARB_texture_cube_map Enabled GL_ARB_multitexture Enabled GL_ARB_shader_objects Enabled GL_ARB_vertex_shader Detected GL_ARB_fragment_shader Enabled GL_ARB_vertex_program Detected GL_ARB_depth_texture Detected GL_EXT_separate_specular_color GL_VERSION: 2.0 (2.0.2 NVIDIA 87.76) ALSA lib pcm_direct.c:224:(make_local_socket) connect failed: /tmp/alsa-dmix-7636-1165709263-432077: No such file or directory ALSA lib pcm_dmix.c:894:(snd_pcm_dmix_open) unable to connect client [New Thread -1238525024 (LWP 8243)] Program received signal SIGSEGV, Segmentation fault. [Switching to Thread -1222718800 (LWP 8239)] 0x086b8ecd in btCollisionDispatcher::getManifoldByIndexInternal ()