Hello all I had the same problems with centos 6.0 and a SandyBridge laptop (Dell Latitude E5420 i5 2410M) On 09/19/2011 12:24 PM, John Hodrien wrote: > On Sun, 18 Sep 2011, Timo Neuvonen wrote: > >> I simply installed CentOS 6.0, downloaded kernel from SL6.1 repo, and >> installed it. Basically this is what was needed to make Intel graphics work, >> I think there were 1-2 other rpms I needed to upgrade too to fix >> dependencies, but this was easy to notice during the kernel install. > If you don't mind passing on some details for me, as I've got a related > problem. you have to install the following from SL 6.1: - latest kernel (kernel-2.6.32-131.12.1.el6) - kernel-firmware-2.6.32-131.12.1.el6 - latest xorg-x11-drv-intel (xorg-x11-drv-intel-2.14.0-1) with dependencies (xorg-x11-drivers) - latest mesa packages: mesa-dri-drivers, mesa-libGL, mesa-libGLU (version 7.10-1 at the moment) - latest libdrm (libdrm-2.4.23-1) > Which intel chipset have you got? Does OpenGL work, and if so, what's you > glxinfo output? openGL and DRI now work. (for my laptop also screen brightness and suspend to RAM work ok) Lec lspci -nn 00:00.0 Host bridge [0600]: Intel Corporation Sandy Bridge DRAM Controller [8086:0104] (rev 09) 00:02.0 VGA compatible controller [0300]: Intel Corporation Sandy Bridge Integrated Graphics Controller [8086:0116] (rev 09) 00:16.0 Communication controller [0780]: Intel Corporation Cougar Point HECI Controller #1 [8086:1c3a] (rev 04) 00:1a.0 USB Controller [0c03]: Intel Corporation Cougar Point USB Enhanced Host Controller #2 [8086:1c2d] (rev 04) 00:1b.0 Audio device [0403]: Intel Corporation Cougar Point High Definition Audio Controller [8086:1c20] (rev 04) 00:1c.0 PCI bridge [0604]: Intel Corporation Cougar Point PCI Express Root Port 1 [8086:1c10] (rev b4) 00:1c.1 PCI bridge [0604]: Intel Corporation Cougar Point PCI Express Root Port 2 [8086:1c12] (rev b4) 00:1c.5 PCI bridge [0604]: Intel Corporation Cougar Point PCI Express Root Port 6 [8086:1c1a] (rev b4) 00:1c.6 PCI bridge [0604]: Intel Corporation Cougar Point PCI Express Root Port 7 [8086:1c1c] (rev b4) 00:1d.0 USB Controller [0c03]: Intel Corporation Cougar Point USB Enhanced Host Controller #1 [8086:1c26] (rev 04) 00:1f.0 ISA bridge [0601]: Intel Corporation Cougar Point LPC Controller [8086:1c49] (rev 04) 00:1f.2 SATA controller [0106]: Intel Corporation Cougar Point 6 port SATA AHCI Controller [8086:1c03] (rev 04) 00:1f.3 SMBus [0c05]: Intel Corporation Cougar Point SMBus Controller [8086:1c22] (rev 04) 02:00.0 Network controller [0280]: Intel Corporation 6000 Series Gen2 [8086:0082] (rev 34) 03:00.0 SD Host controller [0805]: O2 Micro, Inc. Device [1217:8321] (rev 05) 03:00.1 Mass storage controller [0180]: O2 Micro, Inc. Device [1217:8331] (rev 05) 04:00.0 Ethernet controller [0200]: Broadcom Corporation NetXtreme BCM5761 Gigabit Ethernet PCIe [14e4:1681] (rev 10) glxinfo name of display: :0.0 display: :0 screen: 0 direct rendering: Yes server glx vendor string: SGI server glx version string: 1.4 server glx extensions: GLX_ARB_multisample, GLX_EXT_import_context, GLX_EXT_texture_from_pixmap, GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_MESA_copy_sub_buffer, GLX_OML_swap_method, GLX_SGI_make_current_read, GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer, GLX_SGIX_visual_select_group 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_copy_sub_buffer, GLX_MESA_swap_control, 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_INTEL_swap_event GLX version: 1.4 GLX extensions: GLX_ARB_get_proc_address, GLX_ARB_multisample, GLX_EXT_import_context, GLX_EXT_visual_info, GLX_EXT_visual_rating, GLX_MESA_copy_sub_buffer, GLX_MESA_swap_control, GLX_OML_swap_method, GLX_SGI_make_current_read, GLX_SGI_video_sync, GLX_SGIS_multisample, GLX_SGIX_fbconfig, GLX_SGIX_pbuffer, GLX_SGIX_visual_select_group, GLX_EXT_texture_from_pixmap OpenGL vendor string: Tungsten Graphics, Inc OpenGL renderer string: Mesa DRI Intel(R) Sandybridge Mobile GEM 20100330 DEVELOPMENT OpenGL version string: 2.1 Mesa 7.10 OpenGL shading language version string: 1.20 OpenGL extensions: GL_ARB_copy_buffer, GL_ARB_depth_clamp, GL_ARB_depth_texture, GL_ARB_draw_buffers, GL_ARB_draw_elements_base_vertex, GL_ARB_explicit_attrib_location, GL_ARB_fragment_coord_conventions, GL_ARB_fragment_program, GL_ARB_fragment_program_shadow, GL_ARB_fragment_shader, GL_ARB_framebuffer_object, GL_ARB_half_float_pixel, GL_ARB_half_float_vertex, GL_ARB_map_buffer_range, GL_ARB_multisample, GL_ARB_multitexture, GL_ARB_occlusion_query, GL_ARB_pixel_buffer_object, GL_ARB_point_parameters, GL_ARB_point_sprite, GL_ARB_provoking_vertex, GL_ARB_seamless_cube_map, GL_ARB_shader_objects, GL_ARB_shading_language_100, GL_ARB_shadow, GL_ARB_sync, 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_texture_rg, GL_ARB_texture_swizzle, GL_ARB_transpose_matrix, GL_ARB_vertex_array_bgra, GL_ARB_vertex_array_object, GL_ARB_vertex_buffer_object, GL_ARB_vertex_program, GL_ARB_vertex_shader, GL_ARB_window_pos, GL_EXT_abgr, GL_EXT_bgra, GL_EXT_blend_color, GL_EXT_blend_equation_separate, GL_EXT_blend_func_separate, GL_EXT_blend_logic_op, GL_EXT_blend_minmax, GL_EXT_blend_subtract, GL_EXT_compiled_vertex_array, GL_EXT_copy_texture, GL_EXT_draw_buffers2, GL_EXT_draw_range_elements, GL_EXT_framebuffer_blit, GL_EXT_framebuffer_multisample, GL_EXT_framebuffer_object, GL_EXT_fog_coord, GL_EXT_gpu_program_parameters, GL_EXT_multi_draw_arrays, GL_EXT_packed_depth_stencil, GL_EXT_packed_pixels, GL_EXT_pixel_buffer_object, GL_EXT_point_parameters, GL_EXT_polygon_offset, GL_EXT_provoking_vertex, GL_EXT_rescale_normal, GL_EXT_secondary_color, GL_EXT_separate_shader_objects, GL_EXT_separate_specular_color, GL_EXT_shadow_funcs, GL_EXT_stencil_two_side, GL_EXT_stencil_wrap, GL_EXT_subtexture, GL_EXT_texture, GL_EXT_texture3D, GL_EXT_texture_cube_map, 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_bias, GL_EXT_texture_object, GL_EXT_texture_rectangle, GL_EXT_texture_sRGB, GL_EXT_texture_swizzle, GL_EXT_timer_query, GL_EXT_vertex_array, GL_EXT_vertex_array_bgra, GL_3DFX_texture_compression_FXT1, GL_APPLE_client_storage, GL_APPLE_packed_pixels, GL_APPLE_vertex_array_object, GL_APPLE_object_purgeable, GL_ATI_blend_equation_separate, GL_ATI_envmap_bumpmap, GL_ATI_texture_env_combine3, GL_ATI_separate_stencil, GL_IBM_multimode_draw_arrays, GL_IBM_rasterpos_clip, GL_IBM_texture_mirrored_repeat, GL_INGR_blend_func_separate, GL_MESA_pack_invert, GL_MESA_texture_signed_rgba, GL_MESA_ycbcr_texture, GL_MESA_window_pos, GL_NV_blend_square, GL_NV_depth_clamp, GL_NV_light_max_exponent, GL_NV_packed_depth_stencil, GL_NV_texgen_reflection, GL_NV_texture_env_combine4, GL_NV_texture_rectangle, GL_NV_vertex_program, GL_NV_vertex_program1_1, GL_OES_read_format, GL_SGIS_generate_mipmap, GL_SGIS_texture_border_clamp, GL_SGIS_texture_edge_clamp, GL_SGIS_texture_lod, GL_SUN_multi_draw_arrays, GL_OES_EGL_image 32 GLX Visuals 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 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