I disabled the floppy controller at BIOS then the process proceeded as I described above.
The bug #739774 you mentioned said it's fixed in the beginning of this month but what I tested is a release candidate for Ubuntu Studio. I think it should be fixed but I faced it. Regards -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/769704 Title: Install doesn't proceed because of I/O error for floppy disk drive -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs