I tried unetbootin and pendrive, and nothing helps. After i choose usb from boot menu error message (missing operating system) appears for a sec and continue to boot other system on hdd, in my case Windows 7. Do i have to wait final release or this can be fixed? Thanks.
closed as off topic by Jorge Castro, Mateo, Eric Carvalho, Kevin Bowen, Thomas W. Apr 8 '13 at 7:04
Questions on Ask Ubuntu are expected to relate to Ubuntu within the scope defined by the community. Consider editing the question or leaving comments for improvement if you believe the question can be reworded to fit within the scope. Read more about reopening questions here.If this question can be reworded to fit the rules in the help center, please edit the question.