System requirements

The following requirements are to be observed in order for the trainer, library and book reader functionalities to be used without problem, thus ensuring that lessons are played back successfully:

Browser

Version

Operating system

Internet Explorer

7.0 - 9.0

Windows XP, Vista or Windows 7

Mozilla Firefox

3.6, 8.0 – 10.0

Windows XP, Vista, Windows 7, Mac OS X 10.5.x

Safari

4.0 - 5.1

Windows XP, Vista, Windows 7, Mac OS X 10.5.x and Apple iOS 5.x (iPad)

Note:

See following notes to avoid problems while playback of lessons:

  • Consider to deactivate additionally installed browser toolbars having pop-up blocker functionality.
  • These add-ons are known to cause trouble while playback of lessons and should be deactivated:
    • Skype browser plug-in
    • Adobe PDF Link Helper
    • DivX HiQ
    • DivX Plus Web Player HTML5
  • Possibly it may happen that Flash contents are displayed incorrect. In this case please uninstall and reinstall the Flash plugin (don't do update only).
  • Using the trainer, library and book reader functionalities on an iPad requires an active internet connection with access to a central server hosting the published content.