We have released an upgrade to the skins and plugins that fixes a number of issues and adds a few new or updated translations. The upgraded skins and plugins have been verified to be fully compatible with the latest version of Rounducbe released two days ago: 1.4.9.
If you're hosting Roundcube on your own, you can download the latest version of the skins and plugins from our customer area. If you're using Atlas to access your email, the latest version of Roundcube and the Roundcube Plus skins and plugins is already included