Je viens d'installer Linux Mint 14 et je ne peux pas changer la résolution d'écran. La résolution appropriée de 1920 x 1200 n'est tout simplement pas parmi les options.
J'ai essayé cette solution mais elle rapporte:
xrandr: cannot find output "VGA1"
J'ai également essayé cela , mais il rapporte:
Fatal server error:
Server is already active for display 0
    If this server is no longer running, remove /tmp/.X0-lock
    and start again.
(EE) 
Please consult the The X.Org Foundation support 
     at http://wiki.x.org
 for help. 
Modifier1
Informations sur ma carte graphique:
Graphics:  Card: NVIDIA GF108 [GeForce GT 440] bus-ID: 01:00.0 X.Org: 1.13.0 driver: nvidia Resolution: 640x480@59.9hz 
           GLX Renderer: GeForce GT 440/PCIe/SSE2 GLX Version: 4.3.0 NVIDIA 313.26 Direct Rendering: Yes
Exécution de sudo lshw -classsorties:
*-display               
       description: VGA compatible controller
       product: GF108 [GeForce GT 440]
       vendor: NVIDIA Corporation
       physical id: 0
       bus info: pci@0000:01:00.0
       version: a1
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress vga_controller bus_master cap_list rom
       configuration: driver=nvidia latency=0
       resources: irq:16 memory:fa000000-faffffff memory:c0000000-cfffffff memory:d0000000-d1ffffff ioport:e000(size=128) memory:fb000000-fb07ffff
  *-display
       description: Display controller
       product: 2nd Generation Core Processor Family Integrated Graphics Controller
       vendor: Intel Corporation
       physical id: 2
       bus info: pci@0000:00:02.0
       version: 09
       width: 64 bits
       clock: 33MHz
       capabilities: msi pm bus_master cap_list
       configuration: driver=i915 latency=0
       resources: irq:57 memory:fb400000-fb7fffff memory:b0000000-bfffffff ioport:f000(size=64)
Modifier2
Exécution de la commande xrandr dans les sorties du terminal:
Screen 0: minimum 320 x 200, current 1024 x 768, maximum 8192 x 8192
DVI-I-1 disconnected (normal left inverted right x axis y axis)
HDMI-3 disconnected (normal left inverted right x axis y axis)
VGA-2 connected 1024x768+0+0 (normal left inverted right x axis y axis) 0mm x 0mm
   1024x768       60.0* 
   800x600        60.3     56.2  
   848x480        60.0  
   640x480        59.9  
C'est sans pilote nvidia installé.
Modifier3
Après avoir exécuté la commande,   xrandr --newmode "1920x1200_60.00" 193.25 1920 2056 2256 2592 1200 1203 1209 1245 -hsync +vsyncil signale:
X Error of failed request:  BadName (named color or font does not exist)
  Major opcode of failed request:  140 (RANDR)
  Minor opcode of failed request:  16 (RRCreateMode)
  Serial number of failed request:  29
  Current serial number in output stream:  29
Edit4
Lorsque j'essaie la solution à partir d' ici en cours d'exécution sudo Xorg -configure, j'obtiens:
Fatal server error:
Server is already active for display 0
    If this server is no longer running, remove /tmp/.X0-lock
    and start again.
(EE) 
Please consult the The X.Org Foundation support 
     at http://wiki.x.org
 for help. 
(EE) 
          nvidia-settings(je suppose que vous utilisez le pilote NVIDIA, n'est-ce pas?)?