![]() I don't know if it's interesting that the first 4MB of the disk is not being used. Units = cylinders of 160 * 512 = 81920 bytes Number Start End Size Type File system Flagsġ 4129kB 4063MB 4059MB primary fat32 boot, lbaįilesystem Size Used Avail Use% Mounted on Sector size (logical/physical): 512B/512B I'm using the ubuntu- 8.04.1- desktop- i386.iso and a new 4G usb memory stick: I ran usb-creator with and without -s and in both cases the end result was the same. After choosing USB Removable Media (or similar) as the bootable device I get "Invalid or damaged Bootable partition" (I don't know why the B is capitalized). I'm reviving this report since the issue is still present in 14.04 and 15.10 syslinux, which is used in the various flavour hybrid ISOs, via mbr/isohdpfx.bin in syslinux-common. Holding Ctrl while booting is already an accepted "expert" feature to be used in special circumstances.įurthermore, this only affects users booting in BIOS mode (no effect on UEFI). ![]() Boot failures may result from changing the code used at early boot for our images, but this should only be adding a hook to force booting on disk 0x80 (first drive) when Ctrl is pressed, and boot normally otherwise. We believe this has a very limited risk of regression. Attempt to boot an Ubuntu image on a USB drive on a system that isn't affected by this issue. Attempt to boot an Ubuntu image on a USB drive on an affected system. possibly other systems with a Phoenix BIOS. Some buggy BIOSes may fail to properly boot following the chosen boot order, and pass and invalid drive ID to syslinux.
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