Sonic Solutions to Present at SunTrust Robinson Humphrey's 34th Annua

    Business Editors/High-Tech Writers

    NOVATO, Calif.--(BUSINESS WIRE)--April 4, 2005--Sonic Solutions (Nasdaq:SNIC), the leader in digital media software, today announced that CEO and President Bob Doris will deliver a presentation on behalf of the company at the SunTrust Robinson Humphrey 34th Annual Institutional Investor Conference on Monday, April 11th 2005, at 2:40 p.m. EDT at the Ritz-Carlton Buckhead in Atlanta, GA.
    A webcast of the conference presentation will be made available on the investor relations section of Sonic's website at www.sonic.com.

    About Sonic Solutions

    Sonic Solutions (Nasdaq:SNIC)(http://www.sonic.com) is the leader in digital media software, providing a broad range of interoperable, platform independent software tools and applications for creative professionals, business and home users, and technology partners. Sonic's products range from advanced DVD authoring systems and interactive content delivery technologies used to produce the majority of Hollywood DVD film releases, to the award-winning Roxio(R)- and Sonic-branded CD and DVD creation, playback and backup solutions that have become the premiere choice for consumers, prosumers and business users worldwide.
    Sonic products are globally available from major retailers, online at Sonic.com and Roxio.com, and are bundled with PCs, after-market drives and consumer electronic devices. Sonic's digital media creation engine is the de facto standard and has been licensed by major software and hardware manufacturers, including Adobe, Microsoft, Scientific-Atlanta, Sony, and many others. Sonic Solutions is headquartered in Marin County, California.

    Sonic, the Sonic logo, Sonic Solutions, and Roxio are trademarks or registered trademarks of Sonic Solutions or its subsidiaries in the United States and/or other countries. All other company or product names are trademarks of their respective owners and, in some cases, are used by Sonic Solutions under license.

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CONTACT: Sonic Solutions A. Clay Leighton, 415-893-8000 clay_leighton@sonic.com or Market Street Partners Carolyn Bass or Rob Walker, 415-445-3234 investinsonic@sonic.com

KEYWORD: CALIFORNIA GEORGIA INDUSTRY KEYWORD: COMPUTERS/ELECTRONICS ENTERTAINMENT SOFTWARE TRADESHOW SOURCE: Sonic Solutions

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