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Message-ID: <20090223145041.GC23244@csclub.uwaterloo.ca> Date: Mon, 23 Feb 2009 09:50:41 -0500 From: lsorense@...lub.uwaterloo.ca (Lennart Sorensen) To: Richard Jonsson <richard_jonsson@...mail.com> Cc: lkml <linux-kernel@...r.kernel.org> Subject: Re: Unable to write dvd+r on 3 systems On Sun, Feb 22, 2009 at 11:22:29AM +0100, Richard Jonsson wrote: > They are present on system1, but not the other two. How can I determine if > they interfere? Well I have seen them interfere in some cases, but maybe it depends on the version. Given I hate windows popping up and auto mounting when I insert disks, I get rid of those things in general. At least the volume manager is just annoying. > Running "dd if=/dev/dvd of=/dev/null" on a burned disc reports read > error at or around the block where the speed jumps from 2.4x> 4.0x or > from 4.0x> 6.0x. > I had logs for this, but misplaced them =/. Also when jumping to > the next higher speed there is a dip where growisofs reports 0x burn > speed, is that normal? On some drives I have seen that without problems. Hard to say. Perhaps asking the cdwrite mailing list where the growisofs developers seem to hang out could get some better ideas. After all they actually know how this stuff is suppsoed to work. -- Len Sorensen -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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