enquanto ngm responde eu vou tentando, logico...rsrs
bom, fiz isso:
https://ubuntuforum-br.org/index.php/topic,54012.0.htmldepois reinstalei o driver da nvidia..deu um erro miseravel aqui mas rodou com resolução de 600x480@50hz, dor nos olhos com força, mas ja foi uma evolução.
abri do xorg.conf com gedit.
deixei assim:
# nvidia-xconfig: X configuration file generated by nvidia-xconfig
# nvidia-xconfig: version 1.0 (buildmeister@builder63) Wed May 27 03:15:36 PDT 2009
# 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 "ServerLayout"
Identifier "Default Layout"
Screen 0 "Default Screen" 0 0
InputDevice "Generic Keyboard" "CoreKeyboard"
InputDevice "Configured Mouse" "CorePointer"
EndSection
Section "Module"
Load "glx"
Load "v4l"
EndSection
Section "InputDevice"
Identifier "Generic Keyboard"
Driver "kbd"
Option "XkbRules" "xorg"
Option "XkbModel" "abnt2"
Option "XkbLayout" "br"
Option "XkbOptions" "lv3:ralt_switch"
EndSection
Section "InputDevice"
Identifier "Configured Mouse"
Driver "mouse"
EndSection
Section "Monitor"
Identifier "Configured Monitor"
VendorName "Plug 'n' Play"
ModelName "Plug 'n' Play"
Gamma 1.0
ModeLine "1280x1024@75" 135.0 1280 1296 1440 1688 1024 1025 1028 1066 +hsync +vsync
EndSection
Section "Device"
Identifier "Configured Video Device"
Driver "nvidia"
BoardName "vesa"
Screen 0
EndSection
Section "Screen"
Identifier "Default Screen"
Device "Configured Video Device"
Monitor "Configured Monitor"
DefaultDepth 24
SubSection "Display"
Virtual 1280 1024
Depth 24
Modes "1280x1024"
EndSubSection
EndSection
------
mesmo assim ainda esta 'estranha' a resolução e eu não consigo alterar de 75hz para qqr outra a não ser pelo xorg.conf.
bom é isso, ta faltando alguma coisa nessa config do xorg pra ficar 100%?