It is 32bit! I have tried reinstalling drivers. The client glx vendor string says Mesa project and SGI. Could that be the problem? Code: # glxinfo name of display: :0.0 display: :0 screen: 0 direct rendering: No server glx vendor string: NVIDIA Corporation server glx version string: 1.4 server glx extensions: GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer, GLX_SGI_video_sync, GLX_SGI_swap_control, GLX_EXT_swap_control, GLX_EXT_texture_from_pixmap, GLX_ARB_create_context, GLX_ARB_create_context_profile, GLX_ARB_multisample, GLX_NV_float_buffer, GLX_ARB_fbconfig_float, GLX_EXT_framebuffer_sRGB client glx vendor string: Mesa Project and SGI client glx version string: 1.4 client glx extensions: GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_import_context, GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_MESA_allocate_memory, GLX_MESA_copy_sub_buffer, GLX_MESA_swap_control, GLX_MESA_swap_frame_usage, GLX_OML_swap_method, GLX_OML_sync_control, GLX_SGI_make_current_read, GLX_SGI_swap_control, GLX_SGI_video_sync, GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer, GLX_SGIX_visual_select_group, GLX_EXT_texture_from_pixmap GLX extensions: GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_import_context, GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_SGI_make_current_read, GLX_SGI_swap_control, GLX_SGI_video_sync, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer, GLX_EXT_texture_from_pixmap OpenGL vendor string: NVIDIA Corporation OpenGL renderer string: GeForce 8400M GS/PCI/SSE2 OpenGL version string: 1.4 (2.1.2 NVIDIA 256.35) OpenGL extensions: GL_ARB_depth_texture, GL_ARB_draw_buffers, GL_ARB_fragment_program, GL_ARB_fragment_program_shadow, GL_ARB_framebuffer_object, GL_ARB_imaging, GL_ARB_multisample, GL_ARB_multitexture, GL_ARB_occlusion_query, GL_ARB_point_parameters, GL_ARB_point_sprite, GL_ARB_shadow, GL_ARB_texture_border_clamp, GL_ARB_texture_compression, GL_ARB_texture_cube_map, GL_ARB_texture_env_add, GL_ARB_texture_env_combine, GL_ARB_texture_env_crossbar, GL_ARB_texture_env_dot3, GL_ARB_texture_mirrored_repeat, GL_ARB_texture_non_power_of_two, GL_ARB_texture_rectangle, GL_ARB_transpose_matrix, GL_ARB_vertex_program, GL_ARB_window_pos, GL_EXT_abgr, GL_EXT_bgra, GL_EXT_blend_color, GL_EXT_blend_func_separate, GL_EXT_blend_minmax, GL_EXT_blend_subtract, GL_EXT_draw_range_elements, GL_EXT_fog_coord, GL_EXT_framebuffer_object, GL_EXT_multi_draw_arrays, GL_EXT_packed_depth_stencil, GL_EXT_packed_pixels, GL_EXT_point_parameters, GL_EXT_rescale_normal, GL_EXT_secondary_color, GL_EXT_separate_specular_color, GL_EXT_shadow_funcs, GL_EXT_stencil_wrap, GL_EXT_texture3D, GL_EXT_texture_compression_s3tc, GL_EXT_texture_edge_clamp, GL_EXT_texture_env_add, GL_EXT_texture_env_combine, GL_EXT_texture_env_dot3, GL_EXT_texture_filter_anisotropic, GL_EXT_texture_lod, GL_EXT_texture_lod_bias, GL_EXT_texture_mirror_clamp, GL_EXT_texture_object, GL_EXT_texture_rectangle, GL_EXT_vertex_array, GL_ATI_draw_buffers, GL_ATI_texture_float, GL_ATI_texture_mirror_once, GL_IBM_rasterpos_clip, GL_IBM_texture_mirrored_repeat, GL_INGR_blend_func_separate, GL_NV_blend_square, GL_NV_copy_depth_to_color, GL_NV_depth_clamp, GL_NV_fog_distance, GL_NV_fragment_program, GL_NV_fragment_program_option, GL_NV_fragment_program2, GL_NV_light_max_exponent, GL_NV_multisample_filter_hint, GL_NV_packed_depth_stencil, GL_NV_texgen_reflection, GL_NV_texture_compression_vtc, GL_NV_texture_env_combine4, GL_NV_texture_rectangle, GL_NV_vertex_program1_1, GL_NV_vertex_program2, GL_NV_vertex_program2_option, GL_NV_vertex_program3, GL_SGIS_generate_mipmap, GL_SGIS_texture_border_clamp, GL_SGIS_texture_edge_clamp, GL_SGIS_texture_lod, GL_SGIX_depth_texture, GL_SGIX_shadow, GL_SUN_multi_draw_arrays, GL_SUN_slice_accum glu version: 1.3 glu extensions: GLU_EXT_nurbs_tessellator, GLU_EXT_object_space_tess visual x bf lv rg d st colorbuffer ax dp st accumbuffer ms cav id dep cl sp sz l ci b ro r g b a bf th cl r g b a ns b eat ---------------------------------------------------------------------- 0x21 24 tc 0 32 0 r y . 8 8 8 0 4 24 8 16 16 16 16 0 0 None 0x22 24 dc 0 32 0 r y . 8 8 8 0 4 24 8 16 16 16 16 0 0 None 0x24 24 tc 0 32 0 r y . 8 8 8 8 4 24 8 16 16 16 16 0 0 None 0x25 24 tc 0 32 0 r . . 8 8 8 0 4 24 8 16 16 16 16 0 0 None 0x26 24 tc 0 32 0 r . . 8 8 8 8 4 24 8 16 16 16 16 0 0 None 0x27 24 tc 0 32 0 r y . 8 8 8 0 4 24 0 16 16 16 16 0 0 None 0x28 24 tc 0 32 0 r y . 8 8 8 8 4 24 0 16 16 16 16 0 0 None 0x29 24 tc 0 32 0 r . . 8 8 8 0 4 24 0 16 16 16 16 0 0 None 0x2a 24 tc 0 32 0 r . . 8 8 8 8 4 24 0 16 16 16 16 0 0 None 0x2b 24 tc 0 32 0 r y . 8 8 8 0 4 0 0 16 16 16 16 0 0 None 0x2c 24 tc 0 32 0 r y . 8 8 8 8 4 0 0 16 16 16 16 0 0 None 0x2d 24 tc 0 32 0 r . . 8 8 8 0 4 0 0 16 16 16 16 0 0 None 0x2e 24 tc 0 32 0 r . . 8 8 8 8 4 0 0 16 16 16 16 0 0 None 0x2f 24 tc 0 32 0 r y . 8 8 8 0 4 24 0 16 16 16 16 2 1 Ncon 0x30 24 tc 0 32 0 r y . 8 8 8 8 4 24 0 16 16 16 16 2 1 Ncon 0x31 24 tc 0 32 0 r y . 8 8 8 0 4 24 0 16 16 16 16 4 1 Ncon 0x32 24 tc 0 32 0 r y . 8 8 8 8 4 24 0 16 16 16 16 4 1 Ncon 0x33 24 tc 0 32 0 r . . 8 8 8 0 4 24 0 16 16 16 16 2 1 Ncon 0x34 24 tc 0 32 0 r . . 8 8 8 8 4 24 0 16 16 16 16 2 1 Ncon 0x35 24 tc 0 32 0 r . . 8 8 8 0 4 24 0 16 16 16 16 4 1 Ncon 0x36 24 tc 0 32 0 r . . 8 8 8 8 4 24 0 16 16 16 16 4 1 Ncon 0x37 24 tc 0 32 0 r y . 8 8 8 0 4 24 8 16 16 16 16 2 1 Ncon 0x38 24 tc 0 32 0 r y . 8 8 8 8 4 24 8 16 16 16 16 2 1 Ncon 0x39 24 tc 0 32 0 r y . 8 8 8 0 4 24 8 16 16 16 16 4 1 Ncon 0x3a 24 tc 0 32 0 r y . 8 8 8 8 4 24 8 16 16 16 16 4 1 Ncon 0x3b 24 tc 0 32 0 r . . 8 8 8 0 4 24 8 16 16 16 16 2 1 Ncon 0x3c 24 tc 0 32 0 r . . 8 8 8 8 4 24 8 16 16 16 16 2 1 Ncon 0x3d 24 tc 0 32 0 r . . 8 8 8 0 4 24 8 16 16 16 16 4 1 Ncon 0x3e 24 tc 0 32 0 r . . 8 8 8 8 4 24 8 16 16 16 16 4 1 Ncon 0x3f 24 dc 0 32 0 r y . 8 8 8 8 4 24 8 16 16 16 16 0 0 None 0x40 24 dc 0 32 0 r . . 8 8 8 0 4 24 8 16 16 16 16 0 0 None 0x41 24 dc 0 32 0 r . . 8 8 8 8 4 24 8 16 16 16 16 0 0 None 0x42 24 dc 0 32 0 r y . 8 8 8 0 4 24 0 16 16 16 16 0 0 None 0x43 24 dc 0 32 0 r y . 8 8 8 8 4 24 0 16 16 16 16 0 0 None 0x44 24 dc 0 32 0 r . . 8 8 8 0 4 24 0 16 16 16 16 0 0 None 0x45 24 dc 0 32 0 r . . 8 8 8 8 4 24 0 16 16 16 16 0 0 None 0x46 24 dc 0 32 0 r y . 8 8 8 0 4 0 0 16 16 16 16 0 0 None 0x47 24 dc 0 32 0 r y . 8 8 8 8 4 0 0 16 16 16 16 0 0 None 0x48 24 dc 0 32 0 r . . 8 8 8 0 4 0 0 16 16 16 16 0 0 None 0x49 24 dc 0 32 0 r . . 8 8 8 8 4 0 0 16 16 16 16 0 0 None 0x4a 24 dc 0 32 0 r y . 8 8 8 0 4 24 0 16 16 16 16 2 1 Ncon 0x4b 24 dc 0 32 0 r y . 8 8 8 8 4 24 0 16 16 16 16 2 1 Ncon 0x4c 24 dc 0 32 0 r y . 8 8 8 0 4 24 0 16 16 16 16 4 1 Ncon 0x4d 24 dc 0 32 0 r y . 8 8 8 8 4 24 0 16 16 16 16 4 1 Ncon 0x4e 24 dc 0 32 0 r . . 8 8 8 0 4 24 0 16 16 16 16 2 1 Ncon 0x4f 24 dc 0 32 0 r . . 8 8 8 8 4 24 0 16 16 16 16 2 1 Ncon 0x50 24 dc 0 32 0 r . . 8 8 8 0 4 24 0 16 16 16 16 4 1 Ncon 0x51 24 dc 0 32 0 r . . 8 8 8 8 4 24 0 16 16 16 16 4 1 Ncon 0x52 24 dc 0 32 0 r y . 8 8 8 0 4 24 8 16 16 16 16 2 1 Ncon 0x53 24 dc 0 32 0 r y . 8 8 8 8 4 24 8 16 16 16 16 2 1 Ncon 0x54 24 dc 0 32 0 r y . 8 8 8 0 4 24 8 16 16 16 16 4 1 Ncon 0x55 24 dc 0 32 0 r y . 8 8 8 8 4 24 8 16 16 16 16 4 1 Ncon 0x56 24 dc 0 32 0 r . . 8 8 8 0 4 24 8 16 16 16 16 2 1 Ncon 0x57 24 dc 0 32 0 r . . 8 8 8 8 4 24 8 16 16 16 16 2 1 Ncon 0x58 24 dc 0 32 0 r . . 8 8 8 0 4 24 8 16 16 16 16 4 1 Ncon 0x59 24 dc 0 32 0 r . . 8 8 8 8 4 24 8 16 16 16 16 4 1 Ncon