Linux "model_viewer": not texture displayed

Ubuntu 10.04 LTS Kernel 2.6.32-30-generic-pae #59-Ubuntu SMP Tue Mar 1 23:01:33 UTC 2011 i686 GNU/Linux {noformat} QGLInfo: QGLFormat::openGLVersionFlags: 1.1 1.2 1.3 1.4 QGLFormat::hasOpenGL: true QGLFormat::hasOpenGLOverlays: false QGLPixelBuffer::hasOpenGLPbuffers: false QGLFramebufferObject::hasOpenGLFramebufferObjects: true QGLFramebufferObject::hasOpenGLFramebufferBlit: false QGLShaderProgram::hasOpenGLShaderPrograms: false OpenGL vendor string: Mesa Project OpenGL renderer string: Software Rasterizer OpenGL version string: 1.4 (2.1 Mesa 7.7.1) OpenGL extensions: GL_ARB_depth_texture GL_ARB_draw_buffers GL_ARB_fragment_program GL_ARB_fragment_program_shadow GL_ARB_imaging 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_vertex_program GL_ARB_window_pos GL_ATI_texture_mirror_once 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_pixels 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_edge_clamp GL_EXT_texture_env_add GL_EXT_texture_env_combine GL_EXT_texture_env_dot3 GL_EXT_texture_lod_bias GL_EXT_texture_mirror_clamp GL_EXT_texture_object GL_EXT_vertex_array GL_IBM_texture_mirrored_repeat GL_NV_blend_square GL_NV_depth_clamp GL_NV_fragment_program GL_NV_fragment_program_option GL_NV_light_max_exponent GL_NV_texgen_reflection GL_NV_texture_env_combine4 GL_NV_texture_rectangle GL_NV_vertex_program1_1 GL_SGIS_generate_mipmap GL_SGIS_texture_lod {noformat}