Public bug reported: Ok - probably dup of: https://launchpad.net/distros/ubuntu/+source/linux-source-2.6.15/+bug/37876 but it seems that one was already decided incorrect. Please read this.
Writing dvds worked on Breezy for me and other people (http://ubuntuforums.org/showthread.php?t=182415), but after upgrading to Dapper it stopped. Dvdrecord stopped working, but maybe it's a different issue - tests with growiso and cdrecord-prodvd. Now concerning kernel - I have dvds burned on Breezy and they are readable / mountable. None of dvds burned on Dapper are (those which were burned succesfully). Tests with cdrecord-prodvd. IDE settings are the same in all cases. Same box and software versions. Only kernel versions change: 2.6.15-25-686 (and 2.6.15-23-686): fail with: CDB: 2A 00 00 22 53 16 00 00 1F 00 status: 0x2 (CHECK CONDITION) Sense Bytes: 70 00 05 00 00 00 00 0E 00 00 00 00 24 00 00 00 Sense Key: 0x5 Illegal Request, Segment 0 Sense Code: 0x24 Qual 0x00 (invalid field in cdb) Fru 0x0 Sense flags: Blk 0 (not valid) resid: 63488 cmd finished after 0.001s timeout 200s Sense Bytes: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2.6.15-25-686 [recovery]: - records, but it's not mountable after that 2.6.12-10-686 [recovery] (from breezy): - records, dvd ok (also formats dvd+rw with not problem) Can't run new Xs on 2.6.12-10, so no 'normal' mode tests. growiso does the same thing. It was tested many times with different dvds - always the same result. What logs would be useful? What else should I provide to help resolve this? ** Affects: linux-source-2.6.15 (Ubuntu) Importance: Untriaged Status: Unconfirmed -- Burning dvds fail / succeeds with errors https://launchpad.net/bugs/50034 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs