many times ,many people facing problem in downloading magento latest theme after login into magento account and on download page.
Below is the trick to get access / download any version of magento without logging in.
Below is useful trick , hope this is useful
Where you need to replace:
with the full version number string, that is e.g.
1.2.1 or 126.96.36.199
EXTENSION with the format you want, so either
zip tar bz2 tar.gz
Your link should look like,
http://www.magentocommerce.com/downloads/assets/188.8.131.52/magento-184.108.40.206.zip OR http://www.magentocommerce.com/downloads/assets/220.127.116.11/magento-18.104.22.168.tar.gz