The unetbootin in the archives is quite old, can you try testing with the latest upstream version.
http://launchpad.net/~gezakovacs/+archive/ppa -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1201091 Title: UNetbootin fails to create bootable LiveUSB for 13.04 ISOs To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unetbootin/+bug/1201091/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
