MacXDVD Software (http://www.macxdvd.com) has upgraded Mac X DVD Ripper Pro, its DVD ripping software, to version 4.5.2. The new version offers improvements in dealing with the encryption algorithm of newly released DVD.

By taking advantage of a conversion engine, multi-core CPU and hyper-threading technology, this DVD ripper for Mac can rip DVD movies with no quality loss, according to the folks at MacXDVD Software.

MacX DVD Ripper Pro is priced at US$59.95 for a single-user license. However, the full-license DVD ripper for Mac is being offered for $34.95 for a limited time.