Bug#468191: Further information

[hathe@sidux.com]

lspci -nn | grep VGA:
00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile  
945GM/GMS, 943/940GML Express Integrated Graphics Controller  
[8086:27a2] (rev 03)
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xorg.conf:
Section "ServerLayout"
        Identifier      "macbook"
        Screen          "Screen0"
        InputDevice     "Keyboard0"
        InputDevice     "Touchpad"
EndSection

Section "InputDevice"
        Identifier      "Keyboard0"
        Driver          "kbd"
        Option          "XkbRules"              "xorg"
        Option          "XkbModel"              "pc105"
        Option          "XkbLayout"             "de"
        Option          "XkbVariant"            "nodeadkeys"
        Option          "XkbOptions"            "lv3:rwin_switch"
EndSection

Section "InputDevice"
        Identifier      "Touchpad"
        Driver          "synaptics"
        Option  "LeftEdge"      "100"
        Option  "RightEdge"     "1120"
        Option  "TopEdge"       "50"
        Option  "BottomEdge"    "310"
        Option  "FingerLow"     "20"
        Option  "FingerHigh"    "30"
        Option  "MaxTapTime"    "150"
        Option  "MaxTapMove"    "220"
        Option  "MaxDoubleTapTime"      "180"
        Option  "VertScrollDelta"       "20"
        Option  "HorizScrollDelta"      "50"
        Option  "MinSpeed"      "0.94"
        Option  "MaxSpeed"      "1"
        Option  "AccelFactor"   "0.0015"
        Option  "SHMConfig"     "on"
        #switch two/three-finger-tap:
        Option "TapButton2" "3"
        Option "TapButton3" "2"
        #scroll with two fingers:
        Option "VertTwoFingerScroll"  "1"
        Option "HorizTwoFingerScroll" "0"
EndSection

Section "Screen"
        Identifier      "Screen0"
        DefaultColorDepth 24
        SubSection "Display"
                Depth   24
                Virtual 2048 2048
        EndSubSection
EndSection
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xrandr command I usually use:
xrandr --output VGA --mode 1280x1024 --above LVDS
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Output of xrandr when in that mode:
Screen 0: minimum 320 x 200, current 1280 x 1824, maximum 2048 x 2048
VGA connected 1280x1024+0+0 (normal left inverted right x axis y axis)  
350mm x 262mm
   1600x1200      75.0     75.0
   1280x1024      84.8*    85.0     75.0
   1152x864       75.0
   1024x768       85.0     84.9     75.1     70.1     60.0     43.5
   832x624        74.6
   800x600        84.9     72.2     75.0     60.3     56.2
   640x480        84.6     75.0     72.8     66.7     60.0
   720x400        87.8     70.1
LVDS connected 1280x800+0+1024 (normal left inverted right x axis y  
axis) 286mm x 179mm
   1280x800       59.9*+   60.0
   1280x768       60.0
   1024x768       60.0
   800x600        60.3
   640x480        59.9
TMDS-1 connected (normal left inverted right x axis y axis)
   1280x800       60.0
   1280x768       60.0
   1024x768       60.0
   800x600        60.3
   640x480        59.9
TV disconnected (normal left inverted right x axis y axis)
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