Citation :
 
 name of display: :0.0
 Loading required GL library /usr/lib/libGL.so.1
 display: :0  screen: 0
 direct rendering: Yes
 server glx vendor string: NVIDIA Corporation
 server glx version string: 1.3
 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
 client glx vendor string: NVIDIA Corporation
 client glx version string: 1.3
 client glx extensions:
     GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_visual_info,
     GLX_EXT_visual_rating, GLX_EXT_import_context, GLX_SGI_video_sync,
     GLX_NV_swap_group, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer,
     GLX_SGI_swap_control, GLX_NV_float_buffer
 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_ARB_get_proc_address
 OpenGL vendor string: NVIDIA Corporation
 OpenGL renderer string: GeForce4 420 Go/AGP/SSE/3DNOW!
 OpenGL version string: 1.5.1 NVIDIA 61.11
 OpenGL extensions:
     GL_ARB_imaging, GL_ARB_multitexture, GL_ARB_point_parameters,
     GL_ARB_point_sprite, GL_ARB_shader_objects, GL_ARB_shading_language_100,
     GL_ARB_texture_compression, GL_ARB_texture_cube_map,
     GL_ARB_texture_env_add, GL_ARB_texture_env_combine,
     GL_ARB_texture_env_dot3, GL_ARB_texture_mirrored_repeat,
     GL_ARB_transpose_matrix, GL_ARB_vertex_buffer_object,
     GL_ARB_vertex_program, GL_ARB_vertex_shader, GL_ARB_window_pos,
     GL_S3_s3tc, GL_EXT_texture_env_add, GL_EXT_abgr, GL_EXT_bgra,
     GL_EXT_blend_color, GL_EXT_blend_minmax, GL_EXT_blend_subtract,
     GL_EXT_clip_volume_hint, GL_EXT_compiled_vertex_array,
     GL_EXT_draw_range_elements, GL_EXT_fog_coord, GL_EXT_multi_draw_arrays,
     GL_EXT_packed_pixels, GL_EXT_paletted_texture, GL_EXT_pixel_buffer_object,
     GL_EXT_point_parameters, GL_EXT_rescale_normal, GL_EXT_secondary_color,
     GL_EXT_separate_specular_color, GL_EXT_shared_texture_palette,
     GL_EXT_stencil_wrap, GL_EXT_texture_compression_s3tc,
     GL_EXT_texture_cube_map, GL_EXT_texture_edge_clamp,
     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_object, GL_EXT_vertex_array,
     GL_IBM_rasterpos_clip, GL_IBM_texture_mirrored_repeat,
     GL_KTX_buffer_region, GL_NV_blend_square, GL_NV_fence,
     GL_NV_fog_distance, GL_NV_light_max_exponent, GL_NV_packed_depth_stencil,
     GL_NV_pixel_data_range, GL_NV_point_sprite, GL_NV_register_combiners,
     GL_NV_texgen_reflection, GL_NV_texture_env_combine4,
     GL_NV_texture_rectangle, GL_NV_vertex_array_range,
     GL_NV_vertex_array_range2, GL_NV_vertex_program, GL_NV_vertex_program1_1,
     GL_SGIS_generate_mipmap, GL_SGIS_multitexture, GL_SGIS_texture_lod,
     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
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