General,
try copying and pasting the Xorg.conf file from your Kororaa Live CD into your sytem Xorg file.
Section "Files"
FontPath "/usr/local/share/fonts/ttfonts"
FontPath "unix/:7100" # local font server
# if the local font server has problems, we can fall back on these
FontPath "/usr/lib/X11/fonts/misc"
FontPath "/usr/lib/X11/fonts/cyrillic"
FontPath "/usr/lib/X11/fonts/100dpi/:unscaled"
FontPath "/usr/lib/X11/fonts/75dpi/:unscaled"
FontPath "/usr/lib/X11/fonts/Type1"
FontPath "/usr/lib/X11/fonts/CID"
FontPath "/usr/lib/X11/fonts/Speedo"
FontPath "/usr/lib/X11/fonts/100dpi"
FontPath "/usr/lib/X11/fonts/75dpi"
EndSection
Section "Module"
Load "GLcore"
Load "bitmap"
Load "dbe"
Load "ddc"
Load "dri"
Load "extmod"
Load "freetype"
Load "glx"
Load "int10"
Load "record"
Load "speedo"
Load "type1"
Load "vbe"
EndSection
Section "InputDevice"
Identifier "Generic Keyboard"
Driver "keyboard"
Option "CoreKeyboard"
Option "XkbRules" "xfree86"
Option "XkbModel" "pc104"
Option "XkbLayout" "us"
EndSection
Section "InputDevice"
Identifier "Configured Mouse"
Driver "mouse"
Option "CorePointer"
Option "Device" "/dev/psaux"
Option "Protocol" "ImPS/2"
Option "Emulate3Buttons" "true"
Option "ZAxisMapping" "4 5"
EndSection
Section "InputDevice"
Identifier "Generic Mouse"
Driver "mouse"
Option "SendCoreEvents" "true"
Option "Device" "/dev/input/mice"
Option "Protocol" "ImPS/2"
Option "Emulate3Buttons" "true"
Option "ZAxisMapping" "4 5"
EndSection
Section "Device"
Identifier "Generic Video Card"
Driver "ati"
EndSection
Section "Monitor"
Identifier "Nokia 445Xi"
HorizSync 30-102
VertRefresh 50-120
Option "DPMS"
### 2048x1536 60hz noninterlace setting by Isaac Kuo
#ModeLine "2048x1536" 260.22 2048 2136 2576 2752 1536 1538 1550 1576
### 2048x1536 75hz Interlace setting by Isaac Kuo
#ModeLine "2048x1536" 157.50 2048 2080 2272 2624 1536 1538 1545 1601 interlace +hsync +vsync
### 2048x1536 85hz Interlace setting by Isaac Kuo
ModeLine "2048x1536" 193.40 2048 2144 2624 2816 1536 1540 1565 1617 interlace +hsync +vsync
### 1024x768 85hz matching non-interlace setting for Isaac Kuo
ModeLine "1024x768" 96.70 1024 1072 1312 1408 768 770 782 808 +hsync +vsync
### 1280x960 Interlace setting Isaac Kuo
#ModeLine "1280x960" 55.350 1280 1392 1448 1640 960 1024 1035 1123 interlace +hsync +vsync
### 1280x960 Non-Interlace setting Isaac Kuo
ModeLine "1280x960" 108.000 1280 1384 1496 1800 960 961 964 1000 +hsync +vsync
### 640x480 mode with 1080i timings by Isaac Kuo
ModeLine "640x480" 27.675 640 696 724 820 480 512 518 562 +hsync +vsync
EndSection
Section "Screen"
Identifier "Default Screen"
Device "Generic Video Card"
Monitor "Nokia 445Xi"
DefaultDepth 24
SubSection "Display"
Depth 1
Modes "2048x1536" "1280x960" "1024x768" "640x480"
EndSubSection
SubSection "Display"
Depth 4
Modes "2048x1536" "1280x960" "1024x768" "640x480"
EndSubSection
SubSection "Display"
Depth 8
Modes "2048x1536" "1280x960" "1024x768" "640x480"
EndSubSection
SubSection "Display"
Depth 15
Modes "2048x1536" "1280x960" "1024x768" "640x480"
EndSubSection
SubSection "Display"
Depth 16
Modes "2048x1536" "1280x960" "1024x768" "640x480"
EndSubSection
SubSection "Display"
Depth 24
Modes "2048x1536" "1280x960" "1024x768" "640x480"
EndSubSection
EndSection
Section "ServerLayout"
Identifier "Default Layout"
Screen "Default Screen"
InputDevice "Generic Keyboard"
InputDevice "Configured Mouse"
# InputDevice "Generic Mouse"
EndSection
source:
http://www.linuxforums.org/forum/deb...s-again-2.html
See if that helps