wiisx load iso from dvd run into an error: "Error Opening "\" Directory"

[netocg]

What version can you reproduce the issue?

latest one

Is this a new issue (ie. can you not reproduce the issue on older versions)?

no

What game does this issue reproduce on (Name, Region, etc)?

any

Steps to reproduce the issue:

Describe the issue in detail:

ISOS burned into a dvd-rom (data) does not load.
"Error Opening "" Directory"