Compize, emerald?

[brawngp]

Ok so how do i go about getting these to install and work on BT4? They don't seem to work after i install them, probably doing something wrong, any help?

thanks.

also have an ATI card.

any help?

Also typed following, comes up with this message.

oot@bt:~# sudo apt-get install emerald
Reading package lists... Done
Building dependency tree
Reading state information... Done
emerald is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 144 not upgraded.
1 not fully installed or removed.
After this operation, 0B of additional disk space will be used.
Setting up oxygen-cursor-theme-extra (0.0.2008-01-27-a7b68163e7c8ccc1376-2ubuntu3) ...
update-alternatives: unable to make /usr/share/icons/default/index.theme.dpkg-tmp a symlink to /etc/alternatives/x-cursor-theme: No such file or directory
dpkg: error processing oxygen-cursor-theme-extra (--configure):
subprocess post-installation script returned error exit status 2
Errors were encountered while processing:
oxygen-cursor-theme-extra
E: Sub-process /usr/bin/dpkg returned an error code (1)
root@bt:~#

But i cant use or see emerald and it says its installed.