Followup on my previous comment:
Given the other comments here, I removed one of my hard drives, leaving
me with 4 partitions, 3 ntfs partitions, and one RAW partition that I
intended to install ubuntu on. I tried mounting and unmounting the
disks, as described by kd4pba, without success.
This bug affects me as well.
Attempted to install x64 desktop version of 11.04 final (pulled ~10:00pm
EDT yesterday).
Received error on the checking prereqs screen (where it displays
checkboxes for internet connected, enough free space available, etc),
after hitting next. Installer hangs, and
