# Mac Users Having Difficulty Loading “Let Me Try” Simulations

A recent update to Mac’s Safari browser has caused some users difficulty when loading Let Me Try simulations. Simply changing one setting in Safari will have your browser functioning normally again. Just follow these steps.

![](https://3071401631-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M4H0WSwYCmWPAUTpA5M%2Fuploads%2Fgit-blob-2edfe64ce3cd6375098b58b5111a856ba88895aa%2FIWYZGn_WgCBk.png?alt=media)

1. With Safari open click the application menu, labelled **Safari**.
2. Select **Preferences** in the drop down menu.
3. With the Preferences dialog open, select the **Advanced** tab.
4. Uncheck the **Stop plug-ins to save power** checkbox
5. Close the dialog and reload the page.

![](https://3071401631-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-M4H0WSwYCmWPAUTpA5M%2Fuploads%2Fgit-blob-d793247367d32f216a32cbfc8aee3bdc5ed4d966%2FgEFgwAci917w.png?alt=media)