[nvidia-glx] Wrong resolution detected in DVI (and not in VGA)

Bug #113885 reported by fromillo
2
Affects Status Importance Assigned to Milestone
linux-restricted-modules-2.6.20 (Ubuntu)
Invalid
Undecided
Unassigned

Bug Description

Binary package hint: nvidia-glx

i found this bug in Ubuntu 7.04 and Kubuntu 7.04 with nvidia drivers (nvidia-glx) found on repository.

I have an abit nf7, athlon 2400+, and a 6800GT on AGP. I also have a creative sound blaster live! 1024. My monitor is ACER al732.

When i install nvidia-glx driver, and i connect my monitor using DVI, linux set my monitor on 640x480, and i can not change this, because i have no others options. If i use nvidia-settings it alse detect 640x480 as maximum resolution of my monitor (that is 1280x1024).

NOTE that i connect my monitor using VGA all was ok and perfect and i can choose 1280x1024.

I tried this on 10 reinstallation of kubuntu and ubuntu. I don' t know if this is a bug of kernel-ubuntu or nvidia-glx driver.

Revision history for this message
fromillo (fromillo) wrote :

ah, with previous version of kubuntu / ubuntu (6.19) all was ok. And also in windows xp all works very well in dvi

Revision history for this message
Sitsofe Wheeler (sitsofe) wrote :

Thank you for your bug report (although I think it's been filed against the wrong product because Ubuntu 7.04 only ships with linux-restricted-modules-2.6.20 ...)

fromillo:
This sounds similar to the issue descrbied on https://help.ubuntu.com/community/BinaryDriverHowto/Nvidia . Can you indicate whether finding the correct refresh ranges for your monitor and adding them to /etc/X11/xorg.conf solves the problem?

Revision history for this message
Sitsofe Wheeler (sitsofe) wrote :

Setting to needsinfo pending reply from fromillo.

Changed in linux-restricted-modules-2.6.20:
status: Unconfirmed → Needs Info
Revision history for this message
fromillo (fromillo) wrote :

thanks.

For install drivers on ubuntu 7.04 i used System -> Administration -> Restricted Devices Manager. I tried also tu manually install drivers . But always i have that problem.

After installing driver i have minitor resolution to 640x480. So i also tried to modify /etc/X11/xorg.conf, and i put correct settings for my monitor (in particular horizontal and vertical frequency). So i reboot my pc. At re-start all was ok until login screen: after ubuntu start screen, when ubuntu must show login screen monitor goes black (all pixel was black), and on keyboard the CAPS LOCK LED and SCROLL LOCK LED pulse (they go on for 1 second, and off for 1 second, and on for 1 second, and off for 1 second........... ). I waited for 10 minutes but nothing changed.

Previous experience was in DVI MODE.

If i power off pc and switch cable to VGA all works good.

But also in VGA mode sometimes when i click to power off button on gnome, monitor was black and on keyboard the CAPS LOCK LED and SCROLL LOCK LED pulse (similar to previuos experience).

I tried also envy but i have same results in DVI.thank you very much, and sorry for my bad english

Revision history for this message
Sitsofe Wheeler (sitsofe) wrote :

Setting back to unconfirmed after reply.

The keyboard light pulsing sounds very bad. Not sure what to make of that. If that were not happening I would have one more suggestion for you to try...

Changed in linux-restricted-modules-2.6.20:
status: Needs Info → Unconfirmed
Revision history for this message
Sitsofe Wheeler (sitsofe) wrote :

fromillo:
Could you upload your /etc/X11/xorg.conf file to this bug report please?

Does the open source nv driver also have this issue?

Revision history for this message
fromillo (fromillo) wrote :

no, nv driver was ok in all situations. Only proprietary driver has these issues

Revision history for this message
Sitsofe Wheeler (sitsofe) wrote :

fromillo:
Could you upload your /etc/X11/xorg.conf file to this bug report please?

(I don't think you can do this via email)

Changed in linux-restricted-modules-2.6.20:
status: Unconfirmed → Needs Info
Revision history for this message
fromillo (fromillo) wrote :

Section "Files"
 Fontpath "/usr/share/fonts/X11/misc"
 Fontpath "/usr/share/fonts/X11/cyrillic"
 Fontpath "/usr/share/fonts/X11/100dpi/:unscaled"
 Fontpath "/usr/share/fonts/X11/75dpi/:unscaled"
 Fontpath "/usr/share/fonts/X11/Type1"
 Fontpath "/usr/share/fonts/X11/100dpi"
 Fontpath "/usr/share/fonts/X11/75dpi"
 # path to defoma fonts
 Fontpath "/var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType"
EndSection

Section "Module"
 Load "i2c"
 Load "bitmap"
 Load "ddc"
 Load "extmod"
 Load "freetype"
 Load "glx"
 Load "int10"
 Load "vbe"
EndSection

Section "InputDevice"
 Identifier "Generic Keyboard"
 Driver "kbd"
 Option "CoreKeyboard"
 Option "XkbRules" "xorg"
 Option "XkbModel" "pc105"
 Option "XkbLayout" "it"
EndSection

Section "InputDevice"
 Identifier "Configured Mouse"
 Driver "mouse"
 Option "CorePointer"
 Option "Device" "/dev/input/mice"
 Option "Protocol" "ImPS/2"
 Option "ZAxisMapping" "4 5"
 Option "Emulate3Buttons" "true"
EndSection

Section "InputDevice"
 Driver "wacom"
 Identifier "stylus"
 Option "Device" "/dev/input/wacom"
 Option "Type" "stylus"
 Option "ForceDevice" "ISDV4"# Tablet PC ONLY
EndSection

Section "InputDevice"
 Driver "wacom"
 Identifier "eraser"
 Option "Device" "/dev/input/wacom"
 Option "Type" "eraser"
 Option "ForceDevice" "ISDV4"# Tablet PC ONLY
EndSection

Section "InputDevice"
 Driver "wacom"
 Identifier "cursor"
 Option "Device" "/dev/input/wacom"
 Option "Type" "cursor"
 Option "ForceDevice" "ISDV4"# Tablet PC ONLY
EndSection

Section "Device"
 Identifier "nVidia Corporation NV40 [GeForce 6800 GT]"
 Driver "nvidia"
 Busid "PCI:2:0:0"
 Option "AddARGBVisuals" "True"
 Option "AddARGBGLXVisuals" "True"
 Option "NoLogo" "True"
EndSection

Section "Monitor"
 Identifier "Acer AL732"
 Option "DPMS"
EndSection

Section "Screen"
 Identifier "Default Screen"
 Device "nVidia Corporation NV40 [GeForce 6800 GT]"
 Monitor "Acer AL732"
 Defaultdepth 24
 SubSection "Display"
  Depth 1
  Modes "1280x1024" "1024x768" "832x624" "800x600" "720x400" "640x480"
 EndSubSection
 SubSection "Display"
  Depth 4
  Modes "1280x1024" "1024x768" "832x624" "800x600" "720x400" "640x480"
 EndSubSection
 SubSection "Display"
  Depth 8
  Modes "1280x1024" "1024x768" "832x624" "800x600" "720x400" "640x480"
 EndSubSection
 SubSection "Display"
  Depth 15
  Modes "1280x1024" "1024x768" "832x624" "800x600" "720x400" "640x480"
 EndSubSection
 SubSection "Display"
  Depth 16
  Modes "1280x1024" "1024x768" "832x624" "800x600" "720x400" "640x480"
 EndSubSection
 SubSection "Display"
  Depth 24
  Modes "1280x1024" "1024x768" "832x624" "800x600" "720x400" "640x480"
 EndSubSection
EndSection

Section "ServerLayout"
 Identifier "Default Layout"
  screen "Default Screen"
 Inputdevice "Generic Keyboard"
 Inputdevice "Configured Mouse"
 Inputdevice "stylus" "SendCoreEvents"
 Inputdevice "cursor" "SendCoreEvents"
 Inputdevice "eraser" "SendCoreEvents"
EndSection

Section "DRI"
 Mode 0666
EndSection

--------------------------------------------------------------------------

now i have that xorg.conf. I tried to insert horizontal and vertical refresh but i have same results :(

Revision history for this message
Sitsofe Wheeler (sitsofe) wrote :

fromillo:
Can you add:
Option "UseDisplayDevice" "DFP"
to the Screen section of /etc/X11/xorg.conf
and see if there is any difference?

Revision history for this message
fromillo (fromillo) wrote :

i tried some minutes ago. No differences :(

Revision history for this message
Sitsofe Wheeler (sitsofe) wrote :

fromillo:
Does setting
Option "UseEDID" "FALSE"
in the Screen section of xorg.conf make any difference?

Revision history for this message
fromillo (fromillo) wrote :

sorry for delay..

I tried Option "UseEDID" "FALSE". Same errors :(

Revision history for this message
Sitsofe Wheeler (sitsofe) wrote :

fromillo:
Just to be clear, you had the horizontal and vertical refresh rates in your xorg.conf at the same time you added Option "UseEDID" "FALSE"?

Revision history for this message
Sitsofe Wheeler (sitsofe) wrote :

And you could you attach (using the Attachment box at the bottom of the launchpad page) the /var/log/Xorg.0.log from that run?

Revision history for this message
fromillo (fromillo) wrote :

now i'm not at my home. When i'll go home, i'll post results (3-4 days). Thank you

Revision history for this message
fromillo (fromillo) wrote :

sorry for delay.

I've tried, but i have same problems :(

Revision history for this message
Sitsofe Wheeler (sitsofe) wrote :

fromillo:
Could you attach (using the Attachment box at the bottom of the launchpad page) the /var/log/Xorg.0.log and /etc/X11/xorg.conf from that run?

Revision history for this message
Launchpad Janitor (janitor) wrote :

[Expired for linux-restricted-modules-2.6.20 (Ubuntu) because there has been no activity for 60 days.]

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