CPM Teacher Tutorials / Troubleshooting / CPM eBooks

Mathcasts: Videos Do Not Play

Updated on Sep 20, 2021

This article describes three trouble shooting ideas to get the Mathcasts to play.

1. Firefox: Copy the link from the error page. Paste it in the browser. Check to see if it plays.

Firefox: Copy the link from the error page. Paste it in the browser. Check to see if it plays.

2. Still not working? Download the latest version of Quicktime. In Firefox:

Go to Tools --> Add-ons.
Under Plugins, get Quicktime Plug-In 7.7.4 (or the latest version).
Activate.
Repeat step 1 if necessary.

Still not working? Download the latest version of Quicktime. In Firefox:

3. If step 1 and 2 above did not work, open the link in iTunes. Open iTunes:

Go to File -->Open Stream.
Paste the URL in the Open Stream window.
Play the mathcast!

If step 1 and 2 above did not work, open the link in iTunes. Open iTunes:

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