Pages that use the Flash plugin crash on Mac
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Some versions of Flash on Mac OS X will cause Firefox to crash on pages using the Flash plugin. Adobe has released an updated version of Flash that should fix this.
- Go to Adobe's Flash download page and follow the instructions to download the latest update of Flash Player.
- Run the DMG file to mount the disk image.
- In the Finder, select the Flash Player disk image, and run Adobe Flash Player.pkg, to run the installer.
- Restart Firefox.
Read the Flash Plugin - Keep it up to date and troubleshoot problems article for more information about the Flash player plugin or the Firefox crashes - Troubleshoot, prevent and get help fixing crashes article for more help with crashing in Firefox.