We had the same case: 10.10 (actually Linux Mint 10) and creating a 11.04 bootable USB.
The above mentioned workaround solved this problem too. Link to original case (german): http://www.linuxmintusers.de/index.php?topic=4263.0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/645818 Title: Unknown keyword in configuration file: gfxboot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/usb-creator/+bug/645818/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs