Public bug reported:

I installed Ubuntu Intrepid Ibex 8.10rc and all went fine. For the first time 
in many releases the log-in screen resolution looked fine and the default 
resolution in Gnome was even okay.
Despite all this, as soon as I enabled the NVidia driver under 
System/Administration/Hardware Drivers (173) logged out and back in, the 
resolution fell to something like 640x400 (I can't remember now).
I had expected the same available resolutions as without the driver enabled. 
Both the 'Screen Resolution' utility  and 'nvidia x-server congig' only offer 
the same 2 very low resolutions. Shutting off the driver, things return to the 
normal state and the resolution is fine again. With the driver off, screen 
resolutions are all there and can be set through the 'Screen Resolution' 
utility.
My graphics cards is GF 5200fx. Monitor is LG Flatron 776FM.
After seeing info about EDIDs I ran the command xrandr --verbose
and got this info (with the driver disabled)

 [EMAIL PROTECTED]:~$ xrandr --verbose
Screen 0: minimum 320 x 175, current 1024 x 768, maximum 1152 x 864
default connected 1024x768+0+0 (0x88) normal (normal) 0mm x 0mm
        Identifier: 0x84
        Timestamp:  27660
        Subpixel:   no subpixels
        Clones:    
        CRTC:       0
        CRTCs:      0
  1152x864 (0x85)   74.6MHz
        h: width  1152 start    0 end    0 total 1152 skew    0 clock   64.8KHz
        v: height  864 start    0 end    0 total  864           clock   75.0Hz
  1152x864 (0x86)   69.7MHz
        h: width  1152 start    0 end    0 total 1152 skew    0 clock   60.5KHz
        v: height  864 start    0 end    0 total  864           clock   70.0Hz
  1152x864 (0x87)   59.7MHz
        h: width  1152 start    0 end    0 total 1152 skew    0 clock   51.8KHz
        v: height  864 start    0 end    0 total  864           clock   60.0Hz
  1024x768 (0x88)   66.8MHz *current
        h: width  1024 start    0 end    0 total 1024 skew    0 clock   65.3KHz
        v: height  768 start    0 end    0 total  768           clock   85.0Hz
  1024x768 (0x89)   59.0MHz
        h: width  1024 start    0 end    0 total 1024 skew    0 clock   57.6KHz
        v: height  768 start    0 end    0 total  768           clock   75.0Hz
  1024x768 (0x8a)   55.1MHz
        h: width  1024 start    0 end    0 total 1024 skew    0 clock   53.8KHz
        v: height  768 start    0 end    0 total  768           clock   70.0Hz
  1024x768 (0x8b)   47.2MHz
        h: width  1024 start    0 end    0 total 1024 skew    0 clock   46.1KHz
        v: height  768 start    0 end    0 total  768           clock   60.0Hz
  1024x768 (0x8c)   68.4MHz
        h: width  1024 start    0 end    0 total 1024 skew    0 clock   66.8KHz
        v: height  768 start    0 end    0 total  768           clock   87.0Hz
  832x624 (0x8d)   38.9MHz
        h: width   832 start    0 end    0 total  832 skew    0 clock   46.8KHz
        v: height  624 start    0 end    0 total  624           clock   75.0Hz
  800x600 (0x8e)   40.8MHz
        h: width   800 start    0 end    0 total  800 skew    0 clock   51.0KHz
        v: height  600 start    0 end    0 total  600           clock   85.0Hz
  800x600 (0x8f)   36.0MHz
        h: width   800 start    0 end    0 total  800 skew    0 clock   45.0KHz
        v: height  600 start    0 end    0 total  600           clock   75.0Hz
  800x600 (0x90)   34.6MHz
        h: width   800 start    0 end    0 total  800 skew    0 clock   43.2KHz
        v: height  600 start    0 end    0 total  600           clock   72.0Hz
  800x600 (0x91)   28.8MHz
        h: width   800 start    0 end    0 total  800 skew    0 clock   36.0KHz
        v: height  600 start    0 end    0 total  600           clock   60.0Hz
  800x600 (0x92)   26.9MHz
        h: width   800 start    0 end    0 total  800 skew    0 clock   33.6KHz
        v: height  600 start    0 end    0 total  600           clock   56.0Hz
  840x525 (0x93)   26.5MHz
        h: width   840 start    0 end    0 total  840 skew    0 clock   31.5KHz
        v: height  525 start    0 end    0 total  525           clock   60.0Hz
  700x525 (0x94)   22.1MHz
        h: width   700 start    0 end    0 total  700 skew    0 clock   31.5KHz
        v: height  525 start    0 end    0 total  525           clock   60.0Hz
  640x512 (0x95)   19.7MHz
        h: width   640 start    0 end    0 total  640 skew    0 clock   30.7KHz
        v: height  512 start    0 end    0 total  512           clock   60.0Hz
  720x450 (0x96)   19.4MHz
        h: width   720 start    0 end    0 total  720 skew    0 clock   27.0KHz
        v: height  450 start    0 end    0 total  450           clock   60.0Hz
  640x480 (0x97)   26.1MHz
        h: width   640 start    0 end    0 total  640 skew    0 clock   40.8KHz
        v: height  480 start    0 end    0 total  480           clock   85.0Hz
  640x480 (0x98)   23.0MHz
        h: width   640 start    0 end    0 total  640 skew    0 clock   36.0KHz
        v: height  480 start    0 end    0 total  480           clock   75.0Hz
  640x480 (0x99)   22.4MHz
        h: width   640 start    0 end    0 total  640 skew    0 clock   35.0KHz
        v: height  480 start    0 end    0 total  480           clock   73.0Hz
  640x480 (0x9a)   20.6MHz
        h: width   640 start    0 end    0 total  640 skew    0 clock   32.2KHz
        v: height  480 start    0 end    0 total  480           clock   67.0Hz
  640x480 (0x9b)   18.4MHz
        h: width   640 start    0 end    0 total  640 skew    0 clock   28.8KHz
        v: height  480 start    0 end    0 total  480           clock   60.0Hz
  720x400 (0x9c)   25.3MHz
        h: width   720 start    0 end    0 total  720 skew    0 clock   35.2KHz
        v: height  400 start    0 end    0 total  400           clock   88.0Hz
  720x400 (0x9d)   20.2MHz
        h: width   720 start    0 end    0 total  720 skew    0 clock   28.0KHz
        v: height  400 start    0 end    0 total  400           clock   70.0Hz
  720x400 (0x9e)   24.5MHz
        h: width   720 start    0 end    0 total  720 skew    0 clock   34.0KHz
        v: height  400 start    0 end    0 total  400           clock   85.0Hz
  680x384 (0x9f)   15.7MHz
        h: width   680 start    0 end    0 total  680 skew    0 clock   23.0KHz
        v: height  384 start    0 end    0 total  384           clock   60.0Hz
  640x400 (0xa0)   21.8MHz
        h: width   640 start    0 end    0 total  640 skew    0 clock   34.0KHz
        v: height  400 start    0 end    0 total  400           clock   85.0Hz
  576x432 (0xa1)   18.7MHz
        h: width   576 start    0 end    0 total  576 skew    0 clock   32.4KHz
        v: height  432 start    0 end    0 total  432           clock   75.0Hz
  576x432 (0xa2)   17.4MHz
        h: width   576 start    0 end    0 total  576 skew    0 clock   30.2KHz
        v: height  432 start    0 end    0 total  432           clock   70.0Hz
  576x432 (0xa3)   14.9MHz
        h: width   576 start    0 end    0 total  576 skew    0 clock   25.9KHz
        v: height  432 start    0 end    0 total  432           clock   60.0Hz
  640x350 (0xa4)   19.0MHz
        h: width   640 start    0 end    0 total  640 skew    0 clock   29.8KHz
        v: height  350 start    0 end    0 total  350           clock   85.0Hz
  512x384 (0xa5)   16.7MHz
        h: width   512 start    0 end    0 total  512 skew    0 clock   32.6KHz
        v: height  384 start    0 end    0 total  384           clock   85.0Hz
  512x384 (0xa6)   14.7MHz
        h: width   512 start    0 end    0 total  512 skew    0 clock   28.8KHz
        v: height  384 start    0 end    0 total  384           clock   75.0Hz
  512x384 (0xa7)   13.8MHz
        h: width   512 start    0 end    0 total  512 skew    0 clock   26.9KHz
        v: height  384 start    0 end    0 total  384           clock   70.0Hz
  512x384 (0xa8)   11.8MHz
        h: width   512 start    0 end    0 total  512 skew    0 clock   23.0KHz
        v: height  384 start    0 end    0 total  384           clock   60.0Hz
  512x384 (0xa9)   17.1MHz
        h: width   512 start    0 end    0 total  512 skew    0 clock   33.4KHz
        v: height  384 start    0 end    0 total  384           clock   87.0Hz
  416x312 (0xaa)    9.7MHz
        h: width   416 start    0 end    0 total  416 skew    0 clock   23.4KHz
        v: height  312 start    0 end    0 total  312           clock   75.0Hz
  400x300 (0xab)   10.2MHz
        h: width   400 start    0 end    0 total  400 skew    0 clock   25.5KHz
        v: height  300 start    0 end    0 total  300           clock   85.0Hz
  400x300 (0xac)    9.0MHz
        h: width   400 start    0 end    0 total  400 skew    0 clock   22.5KHz
        v: height  300 start    0 end    0 total  300           clock   75.0Hz
  400x300 (0xad)    8.6MHz
        h: width   400 start    0 end    0 total  400 skew    0 clock   21.6KHz
        v: height  300 start    0 end    0 total  300           clock   72.0Hz
  400x300 (0xae)    7.2MHz
        h: width   400 start    0 end    0 total  400 skew    0 clock   18.0KHz
        v: height  300 start    0 end    0 total  300           clock   60.0Hz
  400x300 (0xaf)    6.7MHz
        h: width   400 start    0 end    0 total  400 skew    0 clock   16.8KHz
        v: height  300 start    0 end    0 total  300           clock   56.0Hz
  320x240 (0xb0)    6.5MHz
        h: width   320 start    0 end    0 total  320 skew    0 clock   20.4KHz
        v: height  240 start    0 end    0 total  240           clock   85.0Hz
  320x240 (0xb1)    5.8MHz
        h: width   320 start    0 end    0 total  320 skew    0 clock   18.0KHz
        v: height  240 start    0 end    0 total  240           clock   75.0Hz
  320x240 (0xb2)    5.6MHz
        h: width   320 start    0 end    0 total  320 skew    0 clock   17.5KHz
        v: height  240 start    0 end    0 total  240           clock   73.0Hz
  320x240 (0xb3)    4.6MHz
        h: width   320 start    0 end    0 total  320 skew    0 clock   14.4KHz
        v: height  240 start    0 end    0 total  240           clock   60.0Hz
  360x200 (0xb4)    6.1MHz
        h: width   360 start    0 end    0 total  360 skew    0 clock   17.0KHz
        v: height  200 start    0 end    0 total  200           clock   85.0Hz
  320x200 (0xb5)    5.4MHz
        h: width   320 start    0 end    0 total  320 skew    0 clock   17.0KHz
        v: height  200 start    0 end    0 total  200           clock   85.0Hz
  320x175 (0xb6)    4.8MHz
        h: width   320 start    0 end    0 total  320 skew    0 clock   14.9KHz
        v: height  175 start    0 end    0 total  175           clock   85.0Hz

Why can't this be something that I can configure easily by myself?

** Affects: ubuntu
     Importance: Undecided
         Status: New

-- 
enabling graphics card causes low resolution
https://bugs.launchpad.net/bugs/291084
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