You need to enter the partition in the box manually on the beta because the drop-down doesn't work.
That problem is described in a separate bug: #539204 https://bugs.launchpad.net/bugs/539204 ** Changed in: ubiquity (Ubuntu) Status: New => Fix Released -- Installer ignores boot loader device https://bugs.launchpad.net/bugs/525040 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs