Все решилось созданием файла
/usr/share/X11/xorg.conf
с таким содержанием (может кому пригодится)
Код:

Section "Device"
Identifier "Intel GM45"
driver "intel"
Option "LVDS1"
#VendorName "Intel Corporation [8086]"
EndSection
Section "Monitor"
Identifier "LVDS1"
Modeline "1368x768_60.00" 85.86 1368 1440 1584 1800 768 769 772 795 -HSync +Vsync
Option "PreferredMode" "1366x768_60.00"
EndSection
Section "Module"
Load "dri2"
# Load "extmod"
# Load "type1"
# Load "freetype"
Load "glx"
EndSection
Section "Screen"
Identifier "screen 0"
Device "GM45"
# Monitor "LVDS1"
# Option "fbdev" "/dev/fb0"
DefaultDepth 24
SubSection "Display"
Depth 24
Modes "1368x768"
EndSubSection
EndSection
тема решена.