-Adds Co-op Quickplay game mode for Online multiplayer. -Adds Lens Flare and Crowd settings in the Graphics Options menu. -Adds a new UI screen in the Controller Options menu that displays default keyboard controls. -Improves the whammy bar sound effects. -The star power electricity effect now displays correctly when using the Low Graphics Detail option. -The skeleton in the Shanker Island venue now displays correctly on all supported graphics cards. -Fixes a bug that caused the animations for Lous puppet to fall out of sync. -The Leaderboards now update more quickly. -Fixes an issue that caused some rare instability when joining Online multiplayer games. -Fixes a bug that caused some finished games to be listed in Online game searches. -Fixes an issue where menus would become corrupted when Demonware servers are under maintenance. -Fixes pauses, rare freezes, and other strange behaviors that were occurring on the Video Shoot venue. -Fixes a bug where practicing a section of a song before entering an online match results in starting from that point in the song. -Pressing Alt+tab during an empty hosted game no longer displays as a disconnection from the previous opponent.