> > > in the company I've the same BTC drive and there I've the > > > following error: > > > > > > [EMAIL PROTECTED]:/vol/data/dvd> growisofs -dvd-compat -Z > > > /dev/scd0=myDVD.udf > > > Executing 'builtin_dd if=myDVD.udf of=/dev/scd0 obs=32k seek=0' > > > /dev/scd0: "Current Write Speed" is 4.0x1385KBps. > > > :-! "COMMAND SEQUENCE ERROR(52c00)" at 0h. Is media being read? > > > > It means every word of it. See first paragraph in Tutorial on > > dvd+rw-tools page. A. > > I read this tutorial before I wrote the email.
Don't take things said in public personally. It's common mistake and I will use every opportunity to point it out:-) > But the device > wasn't mounted and I didn't try to access the auto-mount-point. But some other program [such as GUI file system navigator perphaps] could keep doing it for you. I mean you've never mentioned any background infomation such as what distribution and what graphical desktop you run [if any], so we can keep blaiming pretty much anything:-) > As long as I understand the "autofs" daemon, the device is used > when the device is mounted or I try to access the mount-point. Keep in mind that autofs daemon is not the only culprit. There're magicdev, supermount, who knows what else... If anybody can provide additional clues, I'll only be grateful:-) > But I had better results, when I recompiled the kernel (2.4.23) > with DMA on for CDROM. I didn't change the autofs setup and > a DVD+R was burned fine and plays also as expected. This is odd. I find it hard to believe that it had something [if anything] to do with DMA settings... > But now when I try to burn a DVD-R (Verbatim media) it burns > and at the end I see the following: What does "now" mean exactly? Is it like it worked before kernel upgrade or is it first time you try DVD-R? > [..] > 1513848832/1529421824 (99.0%) @2.0x, remaining 0:05 > 1523122176/1529421824 (99.6%) @2.0x, remaining 0:02 > /dev/scd0: flushing cache > /dev/scd0: updating RMA > :-( unable to CLOSE TRACK (2h/30h/05h): No medium found Any error code with 30 in the middle indicates some kind of media incompatibility and low level formatting issues. 2/30/5 in particular means "CANNOT WRITE MEDIUM - INCOMPATIBLE FORMAT" and was previously observed in the beginning of recording... What does it mean at the end of recording one can only guess... > /dev/scd0: closing disc > :-( unable to CLOSE DISC (2h/30h/05h): No medium found What's dvd+rw-mediainfo output for resulting recording? A.

