How to Fix YouTube Not Switching to Full Screen in Safari on Mac

Are you frustrated with YouTube not switching to full screen on Safari for your Mac? You're not alone. This is a common issue that can be caused by a variety of factors, including cache and cookie build-up, outdated software, and conflicting extensions. Fortunately, there are several steps you can take to fix the problem and get back to enjoying your favorite videos in full-screen glory.Fixing this issue is important because it can disrupt your viewing experience, making it difficult to fully enjoy the content you're trying to watch. By resolving this issue, you'll be able to watch YouTube videos without any interruptions and in full-screen mode, providing you with a more immersive viewing experience.

In this blog post, we'll walk you through a step-by-step guide to fixing YouTube not switching to full screen in Safari on your Mac. We'll also provide additional tips and tricks to help you get the most out of your YouTube experience on Safari.

Step-by-Step Guide to Fixing YouTube Not Switching to Full Screen in Safari on Mac

• Step 1: Clear the Cache and Cookies in Safari

Clearing the cache and cookies in Safari can help resolve issues that are caused by a build-up of data in your browser. To do this, go to Safari > Preferences > Privacy > Manage Website Data > Remove All. This will clear all cache and cookies from your browser.

• Step 2: Disable Extensions in Safari

Extensions can often conflict with YouTube and cause issues with full-screen mode. To disable extensions, go to Safari > Preferences > Extensions and uncheck the box next to each extension you want to disable.

• Step 3: Update Safari to the Latest Version

Updating Safari to the latest version can help resolve issues with YouTube and other websites. To check for updates, go to the Apple menu > App Store > Updates.

• Step 4: Update Adobe Flash Player

Adobe Flash Player is required to play YouTube videos on Safari. Make sure you have the latest version installed by going to the Adobe website and downloading the latest version.

• Step 5: Reset NVRAM/PRAM on Mac

Resetting NVRAM/PRAM can help resolve issues with YouTube and other software. To do this, restart your Mac and hold down the Command + Option + P + R keys until you hear the startup chime twice.

• Step 6: Restart Your Mac

Sometimes a simple restart can help resolve issues with YouTube and other software. Restart your Mac and try playing a YouTube video in full-screen mode again.

Additional Tips and Tricks to Fix YouTube Issues on Safari

• Tip 1: Use YouTube in HTML5 Mode

Using YouTube in HTML5 mode can help avoid issues with Adobe Flash Player. To enable HTML5 mode, go to youtube.com/html5 and click the "Request the HTML5 player" button.

Disabling hardware acceleration in Safari can help resolve issues with YouTube and other software. To do this, go to Safari > Preferences > Advanced and uncheck the box next to "Use hardware acceleration when available."

• Tip 3: Use a YouTube Alternative Browser

If none of the above steps work, you may want to consider using a different browser to watch YouTube videos. Chrome and Firefox are popular alternatives that are known to work well with YouTube.

By following these steps and tips, you should be able to resolve the issue of YouTube not switching to full screen in Safari on your Mac. Remember to clear your cache and cookies, disable extensions, update software, reset your NVRAM/PRAM, and restart your Mac. If all else fails, try using a different browser. With these tips, you'll be able to enjoy YouTube videos on Safari in full-screen mode without any interruptions.