sto ubuntu dapper credo ke abbia dei problemi con i dvd...ho messo un dvd (video ovviamente), quelli dati fungono ok, originale bla bla...ho appena installato la libdvdcss2, ma nn andava...il lettore faceva dei tikkitì strani e continui...ma appena ho fatto dmesg, ecco la sorpresa

[4298154.923000] cdrom: open failed.
[4298200.917000] hdb: irq timeout: status=0xd0 { Busy }
[4298200.917000] ide: failed opcode was: unknown
[4298200.917000] hdb: DMA disabled
[4298200.967000] hdb: ATAPI reset complete
[4298223.279000] VFS: busy inodes on changed media.
[4298245.298000] hdb: tray open
[4298245.298000] end_request: I/O error, dev hdb, sector 0
[4298245.298000] Buffer I/O error on device hdb, logical block 0
[4298245.298000] hdb: tray open
[4298245.298000] end_request: I/O error, dev hdb, sector 4
[4298245.298000] Buffer I/O error on device hdb, logical block 1
[4298245.304000] hdb: tray open
[4298245.304000] end_request: I/O error, dev hdb, sector 0
[4298245.304000] Buffer I/O error on device hdb, logical block 0
[4298245.305000] hdb: tray open
[4298245.305000] end_request: I/O error, dev hdb, sector 4
[4298245.305000] Buffer I/O error on device hdb, logical block 1
[4298248.490000] hdb: tray open
[4298248.490000] end_request: I/O error, dev hdb, sector 1036
[4298248.494000] hdb: tray open
[4298248.494000] end_request: I/O error, dev hdb, sector 1036
[4298252.318000] hdb: tray open
[4298252.318000] end_request: I/O error, dev hdb, sector 1036
[4298252.447000] hdb: tray open
[4298252.447000] end_request: I/O error, dev hdb, sector 1036
[4298253.036000] hdb: tray open
[4298253.036000] end_request: I/O error, dev hdb, sector 1036
[4298253.089000] hdb: tray open
[4298253.089000] end_request: I/O error, dev hdb, sector 1036
[4298253.762000] hdb: tray open
[4298253.762000] end_request: I/O error, dev hdb, sector 1036
[4298253.888000] hdb: tray open
[4298253.888000] end_request: I/O error, dev hdb, sector 1036
[4298271.376000] hdb: tray open
[4298271.376000] end_request: I/O error, dev hdb, sector 16081784
[4298271.376000] Buffer I/O error on device hdb, logical block 4020446
[4298271.376000] hdb: tray open
[4298271.376000] end_request: I/O error, dev hdb, sector 16081788
[4298271.376000] Buffer I/O error on device hdb, logical block 4020447
[4298271.377000] hdb: tray open
[4298271.377000] end_request: I/O error, dev hdb, sector 16081784
[4298271.377000] Buffer I/O error on device hdb, logical block 4020446
[4298271.378000] hdb: tray open
[4298271.378000] end_request: I/O error, dev hdb, sector 16081788
[4298271.378000] Buffer I/O error on device hdb, logical block 4020447
[4298300.830000] cdrom: open failed.

ma ke diavolo vuol dire? cioè..linux, il so dell'impossibile...sta piegando le grandi big dell'industria informatica e nn riesce a leggere un dvd da 4 soldi (in realtà da 12.70)?