On 4/30/07, Victor Engmark <[EMAIL PROTECTED]> wrote:
Hi all,
I'm trying to create a pristine xorg.conf, but I've been unable to
find proper values for HorizSync and VertRefresh for my Dell Latitude
D610.
I've tried the values presented in MonitorsDB
<http://sources.gentoo.org/viewcvs.py/gentoo/src/hwdata/MonitorsDB?view=markup>
for "Dell 1400x1050 Laptop Display Panel", which are HorizSync
31.5-90.0 and VertRefresh 59.0-75.0, but I get a warning in
/var/log/Xorg.0.log for both of them saying they are "not within DDC
ranges."
[snip]
(WW) I810(0): config file hsync range 60-66.3158kHz not within DDC hsync ranges.
[snip]
It seems that a DDC (or, apparently, DDS) query should be able to
determine these numbers, but
[snip]
I don't understand why people still configure X the old ancient way.
Follow the FBSD handbook to do a 'Xorg -configure' and a test run of
X with the generated Xorg.conf file.
Then have a look at your your '/var/log/Xorg.0.log'. You will find a
log of X using DDC to interrogate your LCD screen for it's
capabilities and the acceptable modelines
A snippet of my Xorg.0.log file
----------------------
(II) Loading sub module "ddc"
(II) LoadModule: "ddc"
(II) Loading /usr/X11R6/lib/modules/libddc.so
(II) Module ddc: vendor="X.Org Foundation"
compiled for 6.9.0, module version = 1.0.0
ABI class: X.Org Video Driver, version 0.8
(II) NV(0): I2C bus "DDC" initialized.
(II) NV(0): Probing for EDID on I2C bus A...
(II) NV(0): I2C device "DDC:ddc2" registered at address 0xA0.
(II) NV(0): I2C device "DDC:ddc2" removed.
(--) NV(0): DDC detected a CRT:
(II) NV(0): Manufacturer: AOC Model: a770 Serial#: 30015
(II) NV(0): Year: 1998 Week: 15
(II) NV(0): EDID Version: 1.0
(II) NV(0): Analog Display Input, Input Voltage Level: 0.714/0.286 V
(II) NV(0): Sync: Separate
(II) NV(0): Max H-Image Size [cm]: horiz.: 32 vert.: 24
(II) NV(0): Gamma: 1.50
(II) NV(0): DPMS capabilities: StandBy Suspend Off; RGB/Color Display
(II) NV(0): redX: 0.622 redY: 0.340 greenX: 0.282 greenY: 0.600
(II) NV(0): blueX: 0.147 blueY: 0.062 whiteX: 0.278 whiteY: 0.311
(II) NV(0): Supported VESA Video Modes:
(II) NV(0): [EMAIL PROTECTED]
(II) NV(0): [EMAIL PROTECTED]
(II) NV(0): [EMAIL PROTECTED]
(II) NV(0): [EMAIL PROTECTED]
(II) NV(0): [EMAIL PROTECTED]
(II) NV(0): Manufacturer's mask: 0
(II) NV(0): Supported Future Video Modes:
(II) NV(0): #0: hsize: 640 vsize 480 refresh: 85 vid: 22833
(II) NV(0): #1: hsize: 800 vsize 600 refresh: 85 vid: 22853
(II) NV(0): #2: hsize: 1024 vsize 768 refresh: 85 vid: 22881
[snip]
(==) NV(0): Using gamma correction (1.0, 1.0, 1.0)
(II) NV(0): Monitor0: Using default hsync range of 43.27-69.85 kHz
(II) NV(0): Monitor0: Using default vrefresh range of 60.02-85.01 Hz
(II) NV(0): Clock range: 12.00 to 350.00 MHz
[snip](**) NV(0): *Default mode "1024x768": 94.5 MHz, 68.7 kHz, 85.0 Hz
(II) NV(0): Modeline "1024x768" 94.50 1024 1072 1168 1376 768 769
772 808 +hsync +vsync
(**) NV(0): *Default mode "800x600": 56.3 MHz, 53.7 kHz, 85.1 Hz
(II) NV(0): Modeline "800x600" 56.30 800 832 896 1048 600 601 604
631 +hsync +vsync
(**) NV(0): Default mode "1024x768": 78.8 MHz, 60.1 kHz, 75.1 Hz
(II) NV(0): Modeline "1024x768" 78.80 1024 1040 1136 1312 768 769
772 800 +hsync +vsync
(**) NV(0): Default mode "1024x768": 75.0 MHz, 56.5 kHz, 70.1 Hz
(II) NV(0): Modeline "1024x768" 75.00 1024 1048 1184 1328 768 771
777 806 -hsync -vsync
(**) NV(0): Default mode "1024x768": 65.0 MHz, 48.4 kHz, 60.0 Hz
(II) NV(0): Modeline "1024x768" 65.00 1024 1048 1184 1344 768 771
777 806 -hsync -vsync
(**) NV(0): Default mode "832x624": 57.3 MHz, 49.7 kHz, 74.6 Hz
[remainder snipped]
-----------------------------------------
In your Xorg conf just put in the resolution you want and X will
usually figure out which sync rates to use. Or copy the modelines you
find in your Xorg.0.log file.
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