I do confirm the same problem on my HP laptop (6530b). The ubuntu 8.10 installation from a CD wen well but I cannot read any video DVD. The DVDs are fine (I checked them on a DVD reader) and the laptop is fine as well (I can read the DVD OK when booting on Windows)
lshw output attached [83329.794378] end_request: I/O error, dev sr0, sector 14857064 [83329.794398] Buffer I/O error on device sr0, logical block 3714266 [83330.280309] end_request: I/O error, dev sr0, sector 14857064 [83330.280319] Buffer I/O error on device sr0, logical block 3714266 [83331.338708] UDF-fs: Partition marked readonly; forcing readonly mount [83331.412612] UDF-fs INFO UDF: Mounting volume 'JE_VAIS_BIEN ', timestamp 2007/01/08 18:15 (1078) [83338.744999] end_request: I/O error, dev sr0, sector 654884 [83338.745016] Buffer I/O error on device sr0, logical block 163721 [83338.745030] Buffer I/O error on device sr0, logical block 163722 [83338.745038] Buffer I/O error on device sr0, logical block 163723 [83338.745045] Buffer I/O error on device sr0, logical block 163724 [83338.745052] Buffer I/O error on device sr0, logical block 163725 [83338.745060] Buffer I/O error on device sr0, logical block 163726 [83338.745067] Buffer I/O error on device sr0, logical block 163727 [83338.745074] Buffer I/O error on device sr0, logical block 163728 [83338.745081] Buffer I/O error on device sr0, logical block 163729 [83338.745088] Buffer I/O error on device sr0, logical block 163730 ** Attachment added: "lshw output" http://launchpadlibrarian.net/26247276/lshw.txt -- Buffer I/O error on device sr0 Logical Block XXXXXX in Intrepid Ibex Alpha 5 https://bugs.launchpad.net/bugs/266951 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs