"Play Audio Disc" is grayed out

Hello. My handle is Arus.

In Debian 4.0 (etch) with Gnome, When I set a CD, Totem's Movie > Play
Audio Disc is grayed out and Cannot play CD. bat when I ran command
"totem cd://", I can play CD. What will I do it does not do grayout, and
to do it?

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Arus
dreamrail_arus <at> yahoo.co.jp
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