No root file system defined. Please correct this from the partition menu.
This message shows up when I first boot into Ubuntu after the installation.
I installed it by mounting the ISO with Daemon Tools, and I just did the default Wubi installation. I keep reading everywhere that I need to choose my installation directory, but I don't get any option to do that. These are all the options I get for installation directory:
I have a C and D partition on my drive, and I tried installing it on both and no luck either way.