FC5 and refresh rate

Kazimieras kazimieras.vaina at gmail.com
Wed Apr 26 14:19:38 UTC 2006


Hi, 
I had problem with 100Hz refresh rate on my Samsung monitor,
so I added modelines to the monitor section and some options to the
device section:
Option      "UseEDID" "FALSE"
Option      "ModeValidation" "NoMaxPClkCheck,NoEdidMaxPClkCheck"
and it works now.

On Wed, 2006-04-26 at 13:53 +0000, hicham wrote:
> Here is my xorg.conf : ( for a nvidia card ) drivers installed
>  Xorg configuration created by system-config-display
> I've added :
> a ModeLine     "1024x768_85.00"  generated with gtf , the refresh rate
> 85 Hz doesn't seem to be used
> 
> ---------------------------------------------------------------------------------------------------------------------------------
> Section "ServerLayout"
> 	Identifier     "single head configuration"
> 	Screen      0  "Screen0" 0 0
> 	InputDevice    "Mouse0" "CorePointer"
> 	InputDevice    "Keyboard0" "CoreKeyboard"
> EndSection
> 
> Section "Files"
> 
> # Multiple FontPath entries are allowed (they are concatenated together)
> # By default, a font server independent of the X server is
> # used to render fonts.
> 	ModulePath   "/usr/lib64/xorg/modules/extensions/nvidia"
> 	ModulePath   "/usr/lib64/xorg/modules"
> 	FontPath     "unix/:7100"
> EndSection
> 
> Section "Module"
> 	Load  "dbe"
> 	Load  "extmod"
> 	Load  "fbdevhw"
> 	Load  "record"
> 	Load  "freetype"
> 	Load  "type1"
> 	Load  "glx"
> EndSection
> 
> Section "InputDevice"
> 
> # Specify which keyboard LEDs can be user-controlled (eg, with xset(1))
> #	Option	"Xleds"		"1 2 3"
> # To disable the XKEYBOARD extension, uncomment XkbDisable.
> #	Option	"XkbDisable"
> # To customise the XKB settings to suit your keyboard, modify the
> # lines below (which are the defaults).  For example, for a non-U.S.
> # keyboard, you will probably want to use:
> #	Option	"XkbModel"	"pc102"
> # If you have a US Microsoft Natural keyboard, you can use:
> #	Option	"XkbModel"	"microsoft"
> #
> # Then to change the language, change the Layout setting.
> # For example, a german layout can be obtained with:
> #	Option	"XkbLayout"	"de"
> # or:
> #	Option	"XkbLayout"	"de"
> #	Option	"XkbVariant"	"nodeadkeys"
> #
> # If you'd like to switch the positions of your capslock and
> # control keys, use:
> #	Option	"XkbOptions"	"ctrl:swapcaps"
> # Or if you just want both to be control, use:
> #	Option	"XkbOptions"	"ctrl:nocaps"
> #
> 	Identifier  "Keyboard0"
> 	Driver      "kbd"
> 	Option	    "XkbModel" "pc105"
> 	Option	    "XkbLayout" "fr"
> EndSection
> 
> Section "InputDevice"
> 	Identifier  "Mouse0"
> 	Driver      "mouse"
> 	Option	    "Protocol" "IMPS/2"
> 	Option	    "Device" "/dev/input/mice"
> 	Option	    "ZAxisMapping" "4 5"
> 	Option	    "Emulate3Buttons" "yes"
> EndSection
> 
> Section "Monitor"
> 	Identifier   "Monitor0"
> 	VendorName   "Monitor Vendor"
> 	ModelName    "Sony HMD-V200"
> 	DisplaySize  330	250
>  ### Comment all HorizSync and VertSync values to use DDC:
> 	HorizSync    30.0 - 70.0
> 	VertRefresh  48.0 - 120.0
> 	ModeLine     "1024x768_85.00" 94.4 1024 1088 1200 1376 768 769 772
> 807 -hsync +vsync
> 	Option	    "dpms"
> EndSection
> 
> Section "Device"
> 	Identifier  "Videocard0"
> 	Driver      "nvidia"
> 	VendorName  "Videocard vendor"
> 	BoardName   "nVidia Corporation NV43 [GeForce 6600 PCIe]"
> EndSection
> 
> Section "Screen"
> 	Identifier "Screen0"
> 	Device     "Videocard0"
> 	Monitor    "Monitor0"
> 	DefaultDepth     24
> 	SubSection "Display"
> 		Viewport   0 0
> 		Depth     16
> 		Modes    "800x600" "640x480"
> 	EndSubSection
> 	SubSection "Display"
> 		Viewport   0 0
> 		Depth     24
> 		Modes    "1024x768" "800x600" "640x480"
> 	EndSubSection
> EndSection
> 
> Section "DRI"
> 	Group        0
> 	Mode         0666
> EndSection
> 
> 
> 
> On 4/24/06, James Wilkinson <fedora at westexe.demon.co.uk> wrote:
> > Dan Track wrote:
> > > I just installed FC5 at home this weekend. The problem I've encoutered
> > > is that FC5 won't present me with higher refresh rate for the
> > > resolution 1280x1024, it only specifies a refresh rate of 60Hz.
> > >
> > > My specs are:
> > > ATI Radeon 9600
> > > Montior HP 7500
> > >
> > > Previously I was able to get higher refresh rates.
> >
> > Can you post the output of
> > grep Driver /etc/X11/xorg.conf
> > please?
> >
> > You might be running with a vesa mode graphics driver when you should be
> > using something like the radeon or ati graphics driver.
> >
> > Or you might be using the proprietary ATI driver, in whih case you might
> > want to go to them for support.
> >
> > James.
> >
> > --
> > E-mail address: james | We're beginning to see the results of bringing a
> > @westexe.demon.co.uk  | rubber chicken to a nuclear battle.
> >                       |     -- "Whitefang", on groklaw.net
> >
> > --
> > fedora-list mailing list
> > fedora-list at redhat.com
> > To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
> >
> 




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