Requirements below:
1. Need to Open "Version History" popup directly from visual force page link. Is there any hack available for opening the pop directly using custom code.
2. Need to preview file of older version directly clicking a custom link embedded in a custom VF page.

Currently we open different Chatter file version from "Show all version" link embedded in standard file preview page. we want to use this functionality to open directly from a custom page.

Illegal assignment from a Contact List to a contact list.....hmmmmm. Seems the compiler is having issues with case sensitivity.

This only happens in Summer08. Here is the code to reproduce: