Can not copy work file error

[Katya]

If I click on the "Edit file information" button from a image to crop a thumbnail again I get this error message: Can not copy work file.

What is this and how i can fix it?

[Joachim Müller]

Apply permissions on the albums folder and everything within it as suggested in the permissions section of the docs. Play by the rules in the future (board rules - you agreed to respect them when signing up) and post a link to your gallery in each support thread.