[mythtv-users] Vizio VX32L and unable to get native 1366x768 resoloution

Michael Klatsky michael at mapu.com
Mon Jun 11 17:38:09 UTC 2007


All-


When I was only analog- my mythtv setup worked great. Now that I have
gone digital- wow.

As my subject line states- I have a Vizio VX32L HDTV. It's native
resolution is 1366x768. After trying multiple configurations, including
the one for the 37: version of my TV, I finally decided to try
generating a modeline using "gtf 1366 768 60 -v" and that is in my
xorg.conf below.

No matter what I try- all I get is a "default" resolution of 1280x720.
Any ideas would be most appreciated. Thanks in advance,

Michael

--) NVIDIA(0): Interlaced video modes are supported on this GPU
(--) NVIDIA(0): Connected display device(s) on GeForce FX 5200 at PCI:1:0:0:
(--) NVIDIA(0):     NVIDIA TV Encoder (TV-0)
(--) NVIDIA(0):     VIZ VX32L HDTV (DFP-0)
(--) NVIDIA(0): NVIDIA TV Encoder (TV-0): 350.0 MHz maximum pixel clock
(--) NVIDIA(0): TV encoder: NVIDIA
(II) NVIDIA(0): Mode Validation Overrides for VIZ VX32L HDTV (DFP-0):
(II) NVIDIA(0):     NoWidthAlignmentCheck
(II) NVIDIA(0): Assigned Display Device: DFP-0
(WW) NVIDIA(0): Error while parsing panning domain in mode description
(WW) NVIDIA(0):     "1366 at 768+0+0"
(WW) NVIDIA(0): No valid modes for "1366x768"; removing.
(WW) NVIDIA(0): No valid modes for "1368x768_60"; removing.
(WW) NVIDIA(0): No valid modes for "1920x1080"; removing.
(WW) NVIDIA(0): No valid modes for "1360x768"; removing.
(WW) NVIDIA(0): No valid modes for "1280x768"; removing.
(WW) NVIDIA(0):
(WW) NVIDIA(0): Unable to validate any modes; falling back to the
default mode
(WW) NVIDIA(0):     "nvidia-auto-select".
(WW) NVIDIA(0):
(II) NVIDIA(0): Validated modes:
(II) NVIDIA(0):     "nvidia-auto-select"
(II) NVIDIA(0): Virtual screen size determined to be 1280 x 720
(**) NVIDIA(0): DPI set to (100, 100); computed from "DPI" X config option







My config:

Section "Monitor"

    # HorizSync source: builtin, VertRefresh source: builtin
    Identifier     "Monitor0"
    VendorName     "Unknown"
    ModelName      "VIZ VX32L HDTV10A"
    HorizSync       31.0 - 70.0
    VertRefresh     50.0 - 85.0
  ## 1368x768 @ 60.00 Hz (GTF) hsync: 47.70 kHz; pclk: 85.86 MHz
  Modeline "1368x768_60.00"  85.86  1368 1440 1584 1800  768 769 772 795
 -HSync +Vsync

Option      "ExactModeTimingsDVI" "True"
    Option         "DPMS"
    Option         "UseEdidDpi" "FALSE"
    Option         "DPI" "100 x 100"
EndSection

Section "Device"

# TV Out Setup
#
    Identifier     "Videocard0"
    Driver         "nvidia"
    VendorName     "NVIDIA Corporation"
    BoardName      "GeForce FX 5200"
    BusID          "PCI:1:0:0"
    Screen          0
    BoardName      "GeForce FX 5200"
    Option         "RenderAccel" "true"
    Option         "AllowGLXWithComposite" "true"
    Option          "AddARGBVisuals"                "True"
    Option "ModeValidation" "NoWidthAlignmentCheck"
    Option "UseEvents" "True"
EndSection

This is from the Component Out wiki page at
http://www.mythtv.org/wiki/index.php/ComponentOut
Section "Screen"
       Identifier     "Screen0"
       Device         "Videocard0"
       Monitor        "Monitor0"
       Option     "UseEDID" "TRUE"    <----I have also set this to FALSE
       #Option     "ConnectedMonitor" "TV"
       #Option     "ConnectedMonitor" "DFP"
       Option     "TvOutFormat" "Component"
       #------------480p Group-----------------------------
       ##Option     "TVStandard" "HD480p"
       ##Option     "metamodes" "CRT: 720x480 +0+0"
       ##------------720p Group-----------------------------
       Option     "TVStandard" "HD720p"
       Option     "metamodes" "CRT: 1366 at 768 +0+0"
       ##------------1080i Group-----------------------------
       #Option     "metamodes" "CRT: 1920x1080 +0+0"
       #Option     "TVStandard" "HD1080i"

 SubSection  "Display"
    Depth     24
    Modes    "1366x768" "1368x768_60" "1920x1080" "1360x768" "1280x768"

 EndSubSection
EndSection




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