Are these problems variants of this bug? https://launchpad.net/distros/ubuntu/+source/ubiquity/+bug/52457
At least mine seems to be, so I continue my reporting there -- installer hangs when using manual partitioning https://launchpad.net/bugs/42661 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs