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View Full Version : [ubuntu] Resolution Problem



anon6969
May 29th, 2008, 08:10 AM
Why am I stuck in low-resolution?

# xorg.conf (X.Org X Window System server configuration file)
#
# This file was generated by failsafeDexconf, using
# values from the debconf database and some overrides to use vesa mode.
#
# You should use dexconf or another such tool for creating a "real" xorg.conf
# For example:
# sudo dpkg-reconfigure -phigh xserver-xorg
Section "InputDevice"
Identifier "Generic Keyboard"
Driver "kbd"
Option "XkbRules" "xorg"
Option "XkbModel" "pc105"
Option "XkbLayout" "us"
EndSection

Section "InputDevice"
Identifier "Configured Mouse"
Driver "mouse"
EndSection


Section "InputDevice"
Identifier "Synaptics Touchpad"
Driver "synaptics"
Option "SendCoreEvents" "true"
Option "Device" "/dev/psaux"
Option "Protocol" "auto-dev"
Option "HorizEdgeScroll" "0"
EndSection
Section "Device"
Identifier "Configured Video Device"
Boardname "vesa"
Busid "PCI:1:0:0"
Driver "vesa"
Screen 0
EndSection

Section "Monitor"
Identifier "Configured Monitor"
Vendorname "Plug 'n' Play"
Modelname "Plug 'n' Play"
modeline "640x480@60" 25.2 640 656 752 800 480 490 492 525 -vsync -hsync
Gamma 1.0
EndSection

Section "Screen"
Identifier "Default Screen"
Device "Configured Video Device"
Monitor "Configured Monitor"
Defaultdepth 24
SubSection "Display"
Depth 24
Virtual 640 480
Modes "640x480@60"
EndSubSection
EndSection

Section "ServerLayout"
Identifier "Default Layout"
screen 0 "Default Screen" 0 0
Inputdevice "Synaptics Touchpad"
EndSection
Section "Module"
Load "glx"
Load "GLcore"
Load "v4l"
EndSection
Section "device" #
Identifier "device1"
Boardname "vesa"
Busid "PCI:1:0:0"
Driver "vesa"
Screen 1
EndSection
Section "screen" #
Identifier "screen1"
Device "device1"
Defaultdepth 24
Monitor "monitor1"
EndSection
Section "monitor" #
Identifier "monitor1"
Gamma 1.0
EndSection
Section "ServerFlags"
EndSection

overdrank
May 29th, 2008, 08:42 AM
HI and you can use this command in the terminal

sudo dpkg-reconfigure -phigh xserver-xorg when complete use the ctrl, alt, backspace keys all at the same time. Hope this helps and good luck!

alienexplorers
May 29th, 2008, 09:01 AM
Change the modeline in the monitor section of your xorg.conf file to the resolution and refresh rate you want. Use GTF to generate a new modeline:

terminator@terminator-desktop:~$ gtf 1280 768 70

# 1280x768 @ 70.00 Hz (GTF) hsync: 56.00 kHz; pclk: 94.98 MHz
Modeline "1280x768_70.00" 94.98 1280 1352 1488 1696 768 769 772 800 -HSync +Vsync

anon6969
June 30th, 2008, 03:09 PM
Ok, thanks.

But what's a Modeline and whats GTF?