Sonic Solutions to Report Preliminary Fiscal 2007 Fourth Quarter Financial Results

NOVATO, Calif. - May 7, 2007—Sonic Solutions® (NASDAQ: SNIC) today announced that it will report preliminary results for its fiscal 2007 fourth quarter for the period ended March 31, 2007, on Thursday, May 17, 2007. The financial results will be released after the close of market on Thursday, May 17, 2007, via press release. A conference call to discuss the results will begin at 1:30 p.m. PDT (4:30 p.m. EDT) the same day. Both the live webcast and the replay, which will be available beginning at 4:30 p.m. PDT (7:30 p.m. EDT) on May 17, 2007, may be accessed on the investor section of the Sonic website at www.sonic.com. An audio replay will also be available through 8:59 p.m. PDT (11:59 p.m. EDT), Monday, May 21, 2007, and can be accessed by dialing 719/457-0820 or 888/203-1112, and entering passcode 5035094.

About Sonic

Sonic Solutions (NASDAQ: SNIC; http://www.sonic.com) enables the creation, management, and enjoyment of digital media content from Hollywood to home. Sonic's products range from the advanced authoring systems used to produce Hollywood DVD, HD DVD, and Blu-ray Disc film releases to the award-winning Roxio®-branded photo, video, music, and digital-media management applications. Sonic’s patented technologies and AuthorScript® media engine are relied upon by leading technology firms to define rich media experiences on a wide array of consumer electronics, mobile devices, set-top players, retail kiosks, and PCs. Always an innovator, Sonic has taken a leading role in helping professional and consumer markets make the successful transition to the new high-definition media formats and, through Sonic DVD On Demand™, defining new models for the digital distribution of premium Hollywood entertainment. Sonic Solutions is headquartered in Marin County, California.