Courtesy of Palm's most recent 8-K filing, the general public is being informed that Palm's former CEO Donna Dubinsky (pictured) is stepping down from the firm's board. If you'll recall, Elevation Partners decided that it would fork over another $100 million in order to help Palm stun the world and reinvigorate itself at CES this year, and as part of that agreement, Elevation "has the right to designate an additional director for electio