Here is my complete xorg.conf, Paul.<br><br># Xorg configuration created by system-config-display<br><br>Section "ServerLayout"<br>        Identifier     "single head configuration"<br>        Screen      0  "Screen0" 0 0<br>
        InputDevice    "Keyboard0" "CoreKeyboard"<br>        InputDevice    "Synaptics" "CorePointer"<br>EndSection<br><br>Section "InputDevice"<br>        Identifier  "Keyboard0"<br>
        Driver      "kbd"<br>        Option      "XkbModel" "pc105"<br>        Option      "XkbLayout" "us"<br>EndSection<br><br>Section "InputDevice"<br>        Identifier  "Synaptics"<br>
        Driver      "synaptics"<br>        Option      "Device" "/dev/input/mice"<br>        Option      "Protocol" "auto-dev"<br>        Option      "Emulate3Buttons" "yes"<br>
EndSection<br><br>Section "Device"<br>        Identifier  "Videocard0"<br>        Driver      "openchrome"<br>EndSection<br><br>Section "Screen"<br>        Identifier "Screen0"<br>
        Device     "Videocard0"<br>        DefaultDepth     24<br>        SubSection "Display"<br>                Viewport   0 0<br>                Depth     24<br>                Modes    "1280x800" "1024x768" "800x600" "640x480"<br>
        EndSubSection<br>EndSection                                                <br><br>The sequence just device -> screen. I have no external device configuration. Maybe you know how to configure external device?<br>
<br><div class="gmail_quote">On Sun, Sep 11, 2011 at 8:42 PM, Always Learning <span dir="ltr"><<a href="mailto:centos@u61.u22.net">centos@u61.u22.net</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">
<div class="im">
<br>
</div>In my limited experience with notebooks and laptops, I found that<br>
repeatedly pressing the keys works. The sequence I found was (not<br>
necessarily in this order)<br>
<br>
        screen<br>
        external device<br>
        screen and external device<br>
<br>
Paul.<br></blockquote></div>