Thanks for you information. I haven't try vesa driver yet, I'll try it later. The intel driver I'm using is 2.5.0 James Su <div class="gmail_quote">On Sun, Jan 18, 2009 at 11:28 AM, Sergio Monteiro Basto <<a href="mailto:sergio@sergiomb.no-ip.org">sergio@sergiomb.no-ip.org</a>> wrote: <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"><div><div></div><div class="Wj3C7c">On Sun, 2009-01-18 at 11:00 +0800, Zhe Su wrote: > Hi, > I just bought a machine with Intel DG45ID mother board. I installed > openSUSE 11.1 and use the on-board graphics card to connect my 37' > Full HD LCD TV via a HDMI cable. However the highest resolution can be > used is 1600x1200 instead of the real physical resolution 1920x1080. > According to xorg's log file, the supported resolutions reported by my > TV are: > > (II) intel(0): EDID vendor "PRI", prod id 5632 > (II) intel(0): Using hsync ranges from config file > (II) intel(0): Using vrefresh ranges from config file > (II) intel(0): Printing DDC gathered Modelines: > (II) intel(0): Modeline "800x600"x0.0 40.00 800 840 968 1056 600 > 601 605 628 +hsync +vsync (37.9 kHz) > (II) intel(0): Modeline "800x600"x0.0 40.00 800 840 968 1056 600 > 601 605 628 +hsync +vsync (37.9 kHz) > (II) intel(0): Modeline "800x600"x0.0 36.00 800 824 896 1024 600 > 601 603 625 +hsync +vsync (35.2 kHz) > (II) intel(0): Modeline "640x480"x0.0 31.50 640 656 720 840 480 > 481 484 500 -hsync -vsync (37.5 kHz) > (II) intel(0): Modeline "640x480"x0.0 31.50 640 664 704 832 480 > 489 491 520 -hsync -vsync (37.9 kHz) > (II) intel(0): Modeline "640x480"x0.0 30.24 640 704 768 864 480 > 483 486 525 -hsync -vsync (35.0 kHz) > (II) intel(0): Modeline "640x480"x0.0 25.20 640 656 752 800 480 > 490 492 525 -hsync -vsync (31.5 kHz) > (II) intel(0): Modeline "720x400"x0.0 28.32 720 738 846 900 400 > 412 414 449 -hsync +vsync (31.5 kHz) > (II) intel(0): Modeline "1280x1024"x0.0 135.00 1280 1296 1440 1688 > 1024 1025 1028 1066 +hsync +vsync (80.0 kHz) > (II) intel(0): Modeline "1024x768"x0.0 78.80 1024 1040 1136 1312 > 768 769 772 800 +hsync +vsync (60.1 kHz) > (II) intel(0): Modeline "1024x768"x0.0 75.00 1024 1048 1184 1328 > 768 771 777 806 -hsync -vsync (56.5 kHz) > (II) intel(0): Modeline "1024x768"x0.0 65.00 1024 1048 1184 1344 > 768 771 777 806 -hsync -vsync (48.4 kHz) > (II) intel(0): Modeline "832x624"x0.0 57.28 832 864 928 1152 624 > 625 628 667 -hsync -vsync (49.7 kHz) > (II) intel(0): Modeline "800x600"x0.0 49.50 800 816 896 1056 600 > 601 604 625 +hsync +vsync (46.9 kHz) > (II) intel(0): Modeline "800x600"x0.0 50.00 800 856 976 1040 600 > 637 643 666 +hsync +vsync (48.1 kHz) > (II) intel(0): Modeline "640x480"x75.0 30.72 640 664 728 816 480 > 481 484 502 -hsync +vsync (37.7 kHz) > (II) intel(0): Modeline "800x600"x72.0 46.87 800 840 920 1040 600 > 601 604 626 -hsync +vsync (45.1 kHz) > (II) intel(0): Modeline "800x600"x75.0 48.91 800 840 920 1040 600 > 601 604 627 -hsync +vsync (47.0 kHz) > (II) intel(0): Modeline "1024x768"x70.0 76.16 1024 1080 1192 1360 > 768 769 772 800 -hsync +vsync (56.0 kHz) > (II) intel(0): Modeline "1280x720"x60.0 74.48 1280 1336 1472 1664 > 720 721 724 746 -hsync +vsync (44.8 kHz) > (II) intel(0): Modeline "1280x1024"x75.0 138.54 1280 1368 1504 1728 > 1024 1025 1028 1069 -hsync +vsync (80.2 kHz) > (II) intel(0): Modeline "1600x1200"x60.0 160.96 1600 1704 1880 2160 > 1200 1201 1204 1242 -hsync +vsync (74.5 kHz) > > There is no 1920x1080. It's obviously the reason. Then I searched on > google and found this article: > <a href="http://en.gentoo-wiki.com/wiki/Intel_GMA" target="_blank">http://en.gentoo-wiki.com/wiki/Intel_GMA</a>. But the instruction > described in this article has no effect. Then I tried to disable DDC > by adding Option "DDC" "off" or "NoDDC", but xorg stopped to work with > following error message: > > (**) intel(0): Option "NoDDC" > (II) intel(0): Output VGA disconnected > (II) intel(0): Output HDMI-1 disconnected > (II) intel(0): Output HDMI-2 disconnected > (WW) intel(0): No outputs definitely connected, trying again... > (II) intel(0): Output VGA disconnected > (II) intel(0): Output HDMI-1 disconnected > (II) intel(0): Output HDMI-2 disconnected > (WW) intel(0): Unable to find initial modes > (EE) intel(0): No valid modes. > (II) UnloadModule: "intel" > (II) UnloadModule: "vgahw" > (II) Unloading /usr/lib64/xorg/modules//libvgahw.so > (EE) Screen(s) found, but none have a usable configuration. > > I tried my TV with my Macbook Pro via a DVI-HDMI cable, resolution > 1920x1080 is supported. So the question is, how can I bypass the > information reported by DDC and let intel driver use specified > resolution forcely? > > Thanks > James Su </div></div>Hi, yap I am getting same error with x11-driver-video-intel-2.4.2 : <div class="Ih2E3d"> (II) intel(0): Output VGA disconnected </div><div class="Ih2E3d">(EE) intel(0): No valid modes. </div>Seems that is a bug ! X won't start, if we have monitor powered off ? with vesa drive X starts without any problem Best regards, -- Sérgio M. B. </blockquote></div>