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Old 06-22-07, 02:57 PM   #5
letkemanp
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Join Date: Jun 2007
Posts: 8
Default Re: Ubuntu/Debian + Nvidia 420 + Toshiba 2410 resolution issue

No luck:

Code:
# gtf 1024 768 60 -v
 1: [H PIXELS RND]             :     1024.000000
 2: [V LINES RND]              :      768.000000
 3: [V FIELD RATE RQD]         :       60.000000
 4: [TOP MARGIN (LINES)]       :        0.000000
 5: [BOT MARGIN (LINES)]       :        0.000000
 6: [INTERLACE]                :        0.000000
 7: [H PERIOD EST]             :       20.957954
 8: [V SYNC+BP]                :       26.000000
 9: [V BACK PORCH]             :       23.000000
10: [TOTAL V LINES]            :      795.000000
11: [V FIELD RATE EST]         :       60.018341
12: [H PERIOD]                 :       20.964361
13: [V FIELD RATE]             :       60.000000
14: [V FRAME RATE]             :       60.000000
15: [LEFT MARGIN (PIXELS)]     :        0.000000
16: [RIGHT MARGIN (PIXELS)]    :        0.000000
17: [TOTAL ACTIVE PIXELS]      :     1024.000000
18: [IDEAL DUTY CYCLE]         :       23.710691
19: [H BLANK (PIXELS)]         :      320.000000
20: [TOTAL PIXELS]             :     1344.000000
21: [PIXEL FREQ]               :       64.108795
22: [H FREQ]                   :       47.699997
17: [H SYNC (PIXELS)]          :      104.000000
18: [H FRONT PORCH (PIXELS)]   :       56.000000
36: [V ODD FRONT PORCH(LINES)] :        1.000000

  # 1024x768 @ 60.00 Hz (GTF) hsync: 47.70 kHz; pclk: 64.11 MHz
  Modeline "1024x768_60.00"  64.11  1024 1080 1184 1344  768 769 772 795  -HSync +Vsync

Code:
Section "Device"
	Identifier	"Generic Video Card"
	Driver		"nvidia"
	BusID		"PCI:1:0:0"
	Option		"UseDisplayDevice"	"DFP-0"
	Option		"IgnoreEDID" "1"
	Option		"NoDDC"
	Option		"ModeValidation" "NoEdidDFPMaxSizeCheck, NoVesaModes"
	Option		"ExactModeTimingsDVI"
EndSection

Section "Monitor"
	Identifier	"Generic Monitor"
	Option		"DPMS"
	HorizSync	40-75
	VertRefresh	30-150
	Modeline "1024x768_60.00"  64.11  1024 1080 1184 1344  768 769 772 795  -HSync +Vsync
EndSection

Section "Screen"
	Identifier	"Default Screen"
	Device		"Generic Video Card"
	Monitor		"Generic Monitor"
	DefaultDepth	24
	SubSection "Display"
		Depth		8
		Modes		"1024x768" "800x600"
	EndSubSection
	SubSection "Display"
		Depth		15
		Modes		"1024x768" "800x600"
	EndSubSection
	SubSection "Display"
		Depth		16
		Modes		"1024x768" "800x600"
	EndSubSection
	SubSection "Display"
		Depth		24
		Modes		"1024x768" "800x600"
	EndSubSection
EndSection
I have not idea what the HorizSync & VertRefresh values should be. How could I find this out? My system is about 4 years old and that sort of information is not listed in the manual that I have.
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