please can you post the kernel version of feisty-installcd you used. You need to start the desktop with this cd, runt terminal and type "uname -a".
If you say your feisty livecd working, it can be new ubuntu-kernel problem. you can try to fix your system using livecd. start cd open xterm mkdir /mnt/my_sys mount /dev/sda_your_root_partition /mnt/my_sys chroot /mnt/my_sys /bin/bash mount -a apt-get update apt-get install linux-image-2.6.20-11 -generic exit reboot after this try to boot ubuntu with older kernel. -- failed to set xfer mode error. https://bugs.launchpad.net/bugs/112132 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs