У вашего броузера проблема в совместимости с HTML5
You can add or remove startup applications on Mac so that you can stop some programs from automatically running at startup.
Here is the steps to enable/disable startup items In macOS Sierra/OS X Yosemite/El Capitan.
1.System Preferences and then Users & Groups.
2.Select your User ID.
3.Select Login Items.
4.Click the lock icon and enter and admin password.
5.Click the + button to select an app from your Applications folder.
Or drag app icons across to Startup Items.
Let you control which programs should be opened when you log in a laptop Mac, MacBook Air, MacBook Pro, Apple computer.
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Please watch: "How to Recover Deleted Photos from Android Phone"
https://www.youtube.com/watch?v=9jikYHy63LM
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