Read the release note and change log
http://sourceforge.net/project/shownotes.php?release_id=187207
The release (cpg1.2.0rc3_phpnuke.zip or cpg1.2.0rc3_phpnuke.tar.gz) and language pack is available here...
http://sourceforge.net/project/showfiles.php?group_id=89658release_id=187207
There is now a help icon in the menu login and browse before asking questions..
Themes, Blocks, and Alternative Download
http://coppermine.findhere.org/
RC4 will be out later today RC3 has some issues with the way the blocks interaact with cpg so pleasew wait to upgrade....