Public bug reported: I have created an usb flash disk on Ubuntu 11.10:
dd if=/dev/zero of=/dev/sdf bs=512 count=4096 partprobe -s eject /dev/sdf # disconnect / connect usb-creator-gtk -i ubuntu-11.10-desktop-amd64.iso # Apropos, how to specify flash disk in command line? # erease disk, no persistence space fdisk -l /dev/sdf Disk /dev/sdf: 3984 MB, 3984588800 bytes 123 heads, 62 sectors/track, 1020 cylinders, total 7782400 sectors Units = sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk identifier: 0x00000000 Device Boot Start End Blocks Id System /dev/sdf1 * 62 7778519 3889229 c W95 FAT32 (LBA) eject /dev/sdf # disconnected I have connected the disk into Lenovo IdeaPad S205 (AMD Zacate) and booted from it (F12, resp. Fn+F11). The message `error "prefix" is not set' appeared and then scratched image on the screen. I had to switch off. ProblemType: Bug DistroRelease: Ubuntu 11.10 Package: usb-creator-gtk 0.2.34 ProcVersionSignature: Ubuntu 3.0.0-16.28-generic-pae 3.0.17 Uname: Linux 3.0.0-16-generic-pae i686 NonfreeKernelModules: nvidia ApportVersion: 1.23-0ubuntu4 Architecture: i386 Date: Fri Feb 10 22:55:36 2012 PackageArchitecture: all SourcePackage: usb-creator UpgradeStatus: Upgraded to oneiric on 2012-02-10 (0 days ago) ** Affects: usb-creator (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug i386 oneiric running-unity -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/930453 Title: flash disk does not boot: error "prefix" is not set To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/usb-creator/+bug/930453/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs