At the end of 2005, a proxy battle resulted in two major stockholders assuming control of the Six Flags Board. The Premier Group was ousted in December and the new board appointed Mark Shapiro as CEO. In 2007, the park added Wiggles World and removed . The rolls were replaced with banked hills to enhance ride performance. However, the ride closed forever on June 28 due to technical problems with the ride. Disassembling occurred that September. In addition, the path leading to Chiller was blocked off and several rides including Freefall, Splashwater Falls/Movietown Water Effect, and a couple other flat rides were removed.