Easy Image Rotator v1.0.5 has been released for Joomla 2.5 see below the release notes

Release notes v1.0.5:

  • *new* Support of Joomla 2.5.0
  • *new* Support of Joomla Update Services
  • *bug* fixed fallback image rotation issue
  • *bug* fixed small css issues with joomla templates

You can get the latest version there Downloads