Same problem, I have created a 4400 MB DAR file (Edgy backup) and burned to DVD (UDF).
Then installed Feisty, inserted the disk and got: "Invalid mount option when attempting to mount"... -- Feisty unable to mount Data DVD Disks https://bugs.launchpad.net/bugs/106910 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs