Technical Support

  • System Requirements

    The following are general system requirements: Broadband internet connection Standard Definition video (SD): Minimum sustained download speed of 1.5 Mbps required for no buffering High Definition video (HD):…

  • Videos will not play

    Our videos use HTML 5 embedding and .mp4 encoding. Here are the most common reasons videos fail to playback and how you can fix it. Video Files or Resources are blocked by a firewall or proxy In corporate…

  • Clearing Browser Cache

    Your browser cache is there to try and speed up your web browsing experience. It does this by saving various elements of web pages to your computer storage. However, it can also cause issues when web sites, or…

  • Why do videos pause or stutter?

    When videos sometimes pause, stutter or "buffer", it is caused by the speed of your Internet connection and / or the processing power of your computer. Most Internet videos are simultaneously downloaded and played at…

  • How are the videos delivered?

    Delivering high definition video requires high bandwidth, which can be geographically sensitive. Gemba Academy takes advantage of a globally distributed, highly available content delivery network (CDN), optimized to…

  • Why do some videos play and some do not?

    If some videos play for you, and some do not, it is likely a file size download limitation of your network connection. Check with your IT department to see if you are rate limited in any way. Limited hard drive space.…

  • Videos no longer available

    At Gemba Academy, we’re proud to offer videos on a wide variety of topics related to lean, Six Sigma, and continuous improvement. From time to time we release new, refreshed versions of our existing courses. Whether…

  • Video Error 202011, 232011, 224003

    In general, video errors are produced because some resources needed for video playback are being prevented from loading either by your browser, computer security, or network security. Try this first Sometimes…