alex@laptop:~$ compiz --replace
Checking for Xgl: not present.
Detected PCI ID for VGA: 01:00.0 0300: 1002:4c59 (prog-if 00 [VGA])
Flags: bus master, VGA palette snoop, stepping, 66MHz, medium devsel, latency 32, IRQ 11
Checking for texture_from_pixmap: not present.
Trying again with indirect rendering:
Checking for texture_from_pixmap: present.
Checking for non power of two support: present.
Checking for Composite extension: present.
Comparing resolution (1024x768) to maximum 3D texture size (512): Failed.
aborting and using fallback: /usr/bin/metacity