grub version has nothing to do with this. This is installer bug.
BTW what information do you lack to diagnoes and fix this? TEST: put and internal disk and an USB stick into a PC. Install on the USB stick. Remove/disconnect the internal disk. PC should be bootable. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/111731 Title: install to an usb disk does not work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/111731/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs