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From: "Olivier Brisson" <oli@unixcraft.org>
To: "'\[LoN\]Kamikaze'" <LoN_Kamikaze@gmx.de>
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Date: Wed, 24 Oct 2007 00:16:28 +0200
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Cc: freebsd-stable@freebsd.org
Subject: RE: RELENG_7 problem with playing DVDs
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> -----Original Message-----
> From: owner-freebsd-stable@freebsd.org [mailto:owner-freebsd-
> stable@freebsd.org] On Behalf Of [LoN]Kamikaze
> Sent: mercredi 24 octobre 2007 00:06
> To: freebsd-stable@freebsd.org
> Subject: RELENG_7 problem with playing DVDs
>=20
> Using mplayer to try play a DVD my errorconsole is spammed with:
>=20
> ata1: FAILURE - non aligned DMA transfer attempted
> acd0: setting up DMA failed
>=20
> The mplayer just hangs around in physrd status and cannot be killed
> (even by
> kill -9). The error message gets posted until the system is shutdown.
> The
> mplayer process also stays alive for the whole time. The only way to
> open the
> DVD-drive after attempting to play the DVD is to reboot the system.

It seems that you have a hardware problem. Could you please try with an =
other drive?