Roundcube 0.8.4 was just released, it includes some important security fixes, so we encourage all our customers to upgrade. The latest versions of our skins are fully compatible with Roundcube 0.8.4.
For your convenience, here's the Roundcube 0.8.4 download link:
https://sourceforge.net/projects/roundcubemail
We now have our free LiteCube skin available at Sourceforge as well, you can download it here: