I can confirm this. After update to 2.6.20-14.23 dmesg looks as Stanislaw Pitucha wrote above. But the previous kernel 2.6.20-14.22 also doesn't work for me (bug #105424).
The controller is 00:1f.1 IDE interface: Intel Corporation 82801G (ICH7 Family) IDE Controller (rev 01) -- Feisty Beta: debian-installer does not mount cdrom https://bugs.launchpad.net/bugs/96857 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list [EMAIL PROTECTED] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs