On Thu, Jun 4, 2009 at 9:41 AM, Maarten Maathuis <madman2...@gmail.com> wrote:
> You can only addmode after newmode.

Right. I did them in the correct order (well, once I realized my
mistake) to get the error message from my last message.

> I would expect a monitor to have it's native resolution in edid.

I'm not sure if this is helpful, but I put what appears to be the
relevant output from xrandr --verbose below (after I got rid of my
manually added 2560x1600 mode)...?

> Maybe
> you only have a single link dvi (which lacks the bandwith for your
> native resolution)?

On Thu, Jun 4, 2009 at 9:40 AM, Alex Deucher <alexdeuc...@gmail.com> wrote:
> What card are you using?  2560x1600 requires dual-link DVI which not
> all cards support.

I believe it is supported by the card because it works when I boot
under mac os x.

Here is the info from the mac os x side (I'm not sure how to get this
info from X):

NVIDIA GeForce 8800 GT:

  Chipset Model:        NVIDIA GeForce 8800 GT
  Type: Display
  Bus:  PCIe
  Slot: Slot-1
  PCIe Lane Width:      x16
  VRAM (Total): 512 MB
  Vendor:       NVIDIA (0x10de)
  Device ID:    0x0602
  Revision ID:  0x00a2
  ROM Revision: 3233
  Displays:
Cinema HD Display:
  Resolution:   1920 x 1200
  Depth:        32-Bit Color
  Core Image:   Hardware Accelerated
  Mirror:       Off
  Online:       Yes
  Quartz Extreme:       Supported
  Rotation:     Supported
Cinema HD:
  Resolution:   2560 x 1600
  Depth:        32-Bit Color
  Core Image:   Hardware Accelerated
  Main Display: Yes
  Mirror:       Off
  Online:       Yes
  Quartz Extreme:       Supported
  Rotation:     Supported

Thanks,
Robby

---

DVI1 connected 1280x800+1920+0 (0x41) normal (normal) 641mm x 401mm
        Identifier: 0x3e
        Timestamp:  22656
        Subpixel:   unknown
        Clones:
        CRTC:       1
        CRTCs:      0 1
        Panning:    0x0+0+0
        Tracking:   0x0+0+0
        Border:     0/0/0/0
        Transform:  1.000000 0.000000 0.000000
                    0.000000 1.000000 0.000000
                    0.000000 0.000000 1.000000
                   filter:
        EDID_DATA:
                00ffffffffffff0006102192fee80102
                2f1201038040287828fe85a3574a9c25
                13505400000001010101010101010101
                010101010101bc1b00a0502017303020
                360081912100001ab06800a0a0402e60
                3020360081912100001a000000ff0043
                59383437304c43584d500a00000000fc
                0043696e656d612048440a0000000142
        scale: aspect
        dither: 0 (0x00000000)  range:  (0,1)
  1280x800 (0x41)   71.0MHz +HSync -VSync *current
        h: width  1280 start 1328 end 1360 total 1440 skew    0 clock   49.3KHz
        v: height  800 start  803 end  809 total  823           clock   59.9Hz
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