Problem solved, read comment
The third problem I have with the HTML5 File API: I still use Chrome 12 on Mac OS X Snow Leopard and I\'m still trying to read
If you're testing an app from file://, you can run Chrome with the following flags: --allow-file-access-from-files --allow-file-access. This should only be used for testing purposes.
file://
--allow-file-access-from-files
--allow-file-access