-cache conflict with dvdnav://

[fragabr at gmail.com (Dâniel Fraga)]

	This bug is easy to reproduce: if I use -cache option, the
dvdnav:// menu structure cannot be selected.

	Is it a bug or -cache cannot be used with dvdnav:// ?

	thanks.

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Linux 2.6.33: Man-Eating Seals of Antiquity