I'm now using Ubuntu Jaunty 9.04 with kernel 2.6.28.11 same problem but I've got a news when ubuntu starts I've got the error: ata2.00 failed to set xfermode. Hope this will be useful to solve this bug! This is a link to a similar problem: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/299865
Thank so much for everithing! -- CD/DVD reader does'nt work properly on VAIO NS https://bugs.launchpad.net/bugs/305724 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