Your installation medium is corrupt. After downloading the iso image you should verify it using md5sum, then burn it to a disc and use the "check disc" option at the boot menu to verify that it was burned correctly.
** Changed in: ubiquity (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1522717 Title: Well, it says there is an issue with the input device, but I've tried two times with different CD and different image files! To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1522717/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs