Resolution changed and can't be returned to original resolution.

[Tony K.]

It won't let me choose anything except 640x480 and 60Hz.

On 7/29/06, Tod Merley <todbot88 at gmail.com> wrote:
>
>
>
> On 7/29/06, Tony K. <tony.kruse at gmail.com> wrote:
> > I just tried booting up the Ubuntu install disk as a Live CD.  It also
> > is now limited to only 640x480.
> >
> > On 7/29/06, Tony K. <tony.kruse at gmail.com> wrote:
> > > Help!!! Mystery depends...
> > >
> > > I decided to reboot my desktop because it was running a little
> > > sluggish.  Probably just caching in Firefox or that I have been
> > > working a lot with GIMP and images today.  Anyway, I happened to check
> > > the uptime and I had not rebooted it in 11 days.  Hence not rebooted
> > > since before my resolution problem appeared on my other Ubuntu server
> > > machine.
> > >
> > > I rebooted and now have the identical problem with loss of resolution.
> > >  I normally run on 1024x768.  I now have two machines stuck on 640x480
> > > 60Hz.  Following is my xorg.conf settings.
> > >
> > > Section "Files"
> > >         FontPath        "/usr/share/X11/fonts/misc"
> > >         FontPath        "/usr/share/X11/fonts/cyrillic"
> > >         FontPath
> "/usr/share/X11/fonts/100dpi/:unscaled"
> > >         FontPath
> "/usr/share/X11/fonts/75dpi/:unscaled"
> > >         FontPath        "/usr/share/X11/fonts/Type1"
> > >         FontPath        "/usr/share/X11/fonts/CID"
> > >         FontPath        "/usr/share/X11/fonts/100dpi"
> > >         FontPath        "/usr/share/X11/fonts/75dpi"
> > >         # paths to defoma fonts
> > >         FontPath        "/var/lib/defoma/x-
> ttcidfont-conf.d/dirs/TrueType"
> > >         FontPath
> "/var/lib/defoma/x-ttcidfont-conf.d/dirs/CID"
> > > EndSection
> > >
> > > Section "Module"
> > >         Load    "GLcore"
> > >         Load    "i2c"
> > >         Load    "bitmap"
> > >         Load    "ddc"
> > >         Load    "dri"
> > >         Load    "extmod"
> > >         Load    "freetype"
> > >         Load    "glx"
> > >         Load    "int10"
> > >         Load    "type1"
> > >         Load    "vbe"
> > > EndSection
> > >
> > > Section "InputDevice"
> > >         Identifier      "Generic Keyboard"
> > >         Driver          "kbd"
> > >         Option          "CoreKeyboard"
> > >         Option          "XkbRules"      "xorg"
> > >         Option          "XkbModel"      "pc104"
> > >         Option          "XkbLayout"     "us"
> > > EndSection
> > >
> > > Section "InputDevice"
> > >         Identifier      "Configured Mouse"
> > >         Driver          "mouse"
> > >         Option          "CorePointer"
> > >         Option          "Device"
> "/dev/input/mice"
> > >         Option          "Protocol"
> "ImPS/2"
> > >         Option          "Emulate3Buttons"       "true"
> > >         Option          "ZAxisMapping"          "4 5"
> > > EndSection
> > >
> > > Section "Device"
> > >         Identifier      "VIA Technologies, Inc. VT8378 [S3 UniChrome]
> > > Integrated Video"
> > >         Driver          "via"
> > >         BusID           "PCI:1:0:0"
> > > EndSection
> > >
> > > Section "Monitor"
> > >         Identifier      "1996F"
> > >         Option          "DPMS"
> > > EndSection
> > >
> > > Section "Screen"
> > >         Identifier      "Default Screen"
> > >         Device          "VIA Technologies, Inc. VT8378 [S3 UniChrome]
> > > Integrated Video"
> > >         Monitor         "1996F"
> > >         DefaultDepth    24
> > >         SubSection "Display"
> > >                 Depth           1
> > >                 Modes           "1600x1200" "1280x1024" "1024x768"
> > > "800x600" "640x480" "1x1"
> > >         EndSubSection
> > >         SubSection "Display"
> > >                 Depth           4
> > >                 Modes           "1600x1200" "1280x1024" "1024x768"
> > > "800x600" "640x480" "1x1"
> > >         EndSubSection
> > >         SubSection "Display"
> > >                 Depth           8
> > >                 Modes           "1600x1200" "1280x1024" "1024x768"
> > > "800x600" "640x480" "1x1"
> > >         EndSubSection
> > >         SubSection "Display"
> > >                 Depth           15
> > >                 Modes           "1600x1200" "1280x1024" "1024x768"
> > > "800x600" "640x480" "1x1"
> > >         EndSubSection
> > >         SubSection "Display"
> > >                 Depth           16
> > >                 Modes           "1600x1200" "1280x1024" "1024x768"
> > > "800x600" "640x480" "1x1"
> > >         EndSubSection
> > >         SubSection "Display"
> > >                 Depth           24
> > >                 Modes           "1600x1200" "1280x1024" "1024x768"
> > > "800x600" "640x480" "1x1"
> > >         EndSubSection
> > > EndSection
> > >
> > > Section "ServerLayout"
> > >         Identifier      "Default Layout"
> > >         Screen          "Default Screen"
> > >         InputDevice     "Generic Keyboard"
> > >         InputDevice     "Configured Mouse"
> > > EndSection
> > >
> > > Section "DRI"
> > >         Mode    0666
> > > EndSection
> > >
> > >
> > > On 7/27/06, Tony K. <tony.kruse at gmail.com> wrote:
> > > > I compared the xorg.conf files between the problematic machine and
> > > > another also running Ubuntu 6.06 which works properly and there was no
> > > > difference in the resolutions defined.  The only differences are the
> > > > hardware definitions which should be expected as they are two
> > > > different machines...
> > > >
> > > > $ diff /etc/X11/xorg.conf
> /home/tony/Desktop/xorg.broken.conf
> > > > 65,66c65,66
> > > > <       Identifier      "VIA Technologies, Inc. VT8378 [S3 UniChrome]
> > > > Integrated Video"
> > > > <       Driver          "via"
> > > > ---
> > > > >       Identifier      "ATI Technologies, Inc. Radeon 7000 VE (RV100
> QY)"
> > > > >       Driver          "ati"
> > > > 77c77
> > > > <       Device          "VIA Technologies, Inc. VT8378 [S3 UniChrome]
> > > > Integrated Video"
> > > > ---
> > > > >       Device          "ATI Technologies, Inc. Radeon 7000 VE (RV100
> QY)"
> > > >
> > > > On 7/27/06, Michael F <michael.f123 at gmail.com> wrote:
> > > > > edit the /etc/X11/xorg.conf file
> > > > >
> > > > > On 7/27/06, Tony K. < tony.kruse at gmail.com> wrote:
> > > > > > I run several computers on a KVM switch.  I started up one of my
> > > > > > computers without switching the KVM to it first.  It booted up,
> but
> > > > > > the resolution was reset to 600x480, 60 Hz.  It was originally
> > > > > > 1024x768, 85 Hz.  I tried rebooting but found the default is now
> set
> > > > > > at 600x480, 60 Hz and there are no other options in my System >
> > > > > > Preferences > Screen Resolution.
> > > > > >
> > > > > > How can I reset my resolution options?
> > > > > >
> > > > > > Ubuntu: Dapper 6.06
> > > > > >
> > > > > > --
> > > > > > ubuntu-users mailing list
> > > > > > ubuntu-users at lists.ubuntu.com
> > > > > >
> https://lists.ubuntu.com/mailman/listinfo/ubuntu-users
> > > > > >
> > > > >
> > > > >
> > > > > --
> > > > > Michael,
> > > > > michael.f123 at gmail.com
> > > > >
> > > > > --
> > > > > ubuntu-users mailing list
> > > > > ubuntu-users at lists.ubuntu.com
> > > > >
> https://lists.ubuntu.com/mailman/listinfo/ubuntu-users
> > > > >
> > > >
> > > >
> > > > --
> > > > Science... beyond belief
> > > >
> > >
> >
> > --
> > ubuntu-users mailing list
> > ubuntu-users at lists.ubuntu.com
> > https://lists.ubuntu.com/mailman/listinfo/ubuntu-users
> >
>
>
> Hi Tony!
>
> This is a guess.  I think that the boot process talks to X but also to
> Gnome.  So, if the monitor is unknown, both X and Gnome go to the crude
> resolution in hopes that we will see something.
>
> Try going to System > Preferences > Screen Resolution -- see what you have
> in the drop down menus -- hopefully, choose what you want, and then if it
> works make it the default.
>
> Good hunting!
>
>
> Tod
> --
> ubuntu-users mailing list
> ubuntu-users at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/ubuntu-users
>
>
>