It's hard to say what's wrong without knowing which file is bad.
According to the latest log file the current snapshot chain contains Windows 7-cl1-000163.vmdk, Windows 7-cl1-000029.vmdk, Windows 7-cl1-000002.vmdk, Windows 7-cl1-000001.vmdk and Windows 7-cl1.vmdk
Please use dsfo (see http://faq.sanbarrow.com/index.php?action=artikel&cat=47&id=111&artlang=en for details) and extract the first 1,024 Bytes from each of these .vmdk files, compress/zip the resulting files and attach them to a reply post.
André