Upon bootup hit F12 to enter the Boot Menu
Goto System Setup
Chose Integrated Devices
Select Integrated NIC set option to On w/ PXE
Reboot: ^<alt><del>
You should seen a screen with 4 option chose 32-Bit (i386) <enter>.
The next screen has 4 options, the one required is:
Option “Composite” “enable” EndSection next go to the bottom of the Section “Device” and insert a line above EndSection. On the line you inserted type: Option “XAANoOffscreenPixmaps” “true”**
save and exit the file
Then type: compiz –replace
you may see some errors these can be ignored.
reboot
Login as mustange after the reboot open a terminal and type:
echo “export WINDOW_MANAGER=/usr/bin/compiz” » ~/.gnomerc
logout and back in. Compiz should be running under the Gnome desktop.