How To Fix Fullscreen Mode Issues On YouTube

We are pleased to present our article on how to fix the YouTube full-screen mode problem. You must have encountered this issue if you use YouTube regularly. It can be frustrating and ruin the viewing experience. This article will provide you with several solutions.

The fullscreen mode is the most popular viewing mode on YouTube. This mode allows you to fully enjoy the video on a large-screen without being distracted by other elements. It is possible that this mode doesn’t work properly, and the video won’t go full screen, or the image will be blurry. It is crucial to quickly find a resolution in this situation.

This article will give you some tips on how to fix the full-screen mode on YouTube. You’ll be guided through the process of adjusting Flash Player and checking fullscreen API. We’ll also talk about the use of incognito and how to clean the data. We will also discuss how to use the incognito mode and clean up your data.

Do not let the full-screen issue ruin your experience on YouTube. Our tips will help you solve these issues quickly and easily. Discover all the solutions in this article and enhance your YouTube viewing experience.

How to fix Fullscreen mode issues on YouTube

You may have problems with the fullscreen mode of YouTube due to errors in your browser, cookies and cache, or hardware acceleration issues. Here is a tutorial that will guide you through the steps to fix this issue.

#1. Flash Player Settings

Two flash players may be installed on Google Chrome, causing problems with YouTube’s full-screen mode. Follow these steps to check.

Access the site settings by typing chrome://settings/content in the Chrome address bar.

Enter the address of the website in Chrome’s address bar. Click the “Disable Flash Player” button if two Flash players appear in the Permissions Section.

Click on ” ” in the Details. Check if you can resolve the issue by restarting your browser.

#2. Fullscreen API

If you’re using Firefox and full-screen mode isn’t working, it’s possible that the “full-screen-api.enabled” option in the advanced settings is disabled. Check this out:

Enter “about:config” in the Firefox address bar.

Press >> and type in the Firefox address bar. In the navigation bar, type “full-screen” and verify that “full-screen-api.enabled” is set to “true”.

Verify that “” is set to “”. Restart Firefox after making the changes. Open YouTube and see if the full-screen mode works.

#3. Use Clean Data and Incognito Mode to fix the Full Screen Mode issue on YouTube

In the event that full-screen mode does not work due to corrupted data in your browser, you can try activating incognito. You will need to delete the cache and cookies if it worked. Follow these steps:

  • Press Ctrl+Shift+N to open an anonymous tab in Chrome.
  • Open a tab for private browsing. Try to enable full-screen mode on the YouTube website. Continue with the next steps if it works.
  • Select Settings by clicking the menu icon (three dots).
  • Select the (with three dots). Click the Privacy and Security tab in the left pane. Click on the Clear browsing history button.
  • Click on the button. Select “All Periods”, from the Period dropdown list. Click “Delete Data” and leave the other settings as they are.
  • Restart your computer after you finish and then try to play YouTube videos in full-screen.

You should now be able fix the full-screen mode issue on YouTube by following these easy steps. If the issue persists, contact YouTube’s technical support or that of your browser for more assistance.

Google Chrome: How to fix full screen issue on YouTube

You don’t need to worry if you have encountered an issue with YouTube’s full-screen mode in Google Chrome. There are several simple solutions that you can try. To fix this problem, follow the steps below.

Reload the YouTube page

Reload YouTube by pressing the F5 key or clicking the circular arrow in the upper left corner of Google Chrome.

Full screen mode is available in Google Chrome

To launch Chrome’s full-screen mode, press the F11 key (Windows) or Cmd+Shift+F on your Mac keyboard.

Uninstall the theme from Google Chrome

Launch Google Chrome by clicking on the Google Chrome icon. To open the menu, click on the three vertical dots located in the upper-right corner of the window. Choose “Settings”, from the drop-down list. Scroll down and click on “Reset default theme” in the “Appearance section”. Try YouTube’s full-screen internal mode.

Google Chrome Extensions can be disabled

To open the menu, click the three vertical dots at the top right corner of Chrome. Click “More Tools” and then “Extensions”. Click the “Switch button” under the extension that is causing the problem to disable it. Try playing the video in full-screen mode after restarting your browser.

Disable hardware acceleration

Open the menu by clicking the three vertical dots located in the upper-right corner of Chrome. Select “Settings”, then “Advanced settings”. Click on “System” to turn off hardware acceleration. Try playing the video in full-screen mode after restarting your browser.

Chrome can be reset or updated

Open the menu by clicking the three vertical dots at the top right corner of Chrome. Click “Help”, then “About Chrome”. Click “Update Google Chrome”, and then follow the instructions. Click “Relaunch” if your browser is current. Play the video in full-screen mode.

Reinstall Google Chrome

If none of the methods above work, you can try reinstalling Google Chrome in order to fix YouTube’s full-screen issue. How to fix it:

Backup all bookmarks and data.

All your bookmarks, personal data and other information will be deleted. Enter appwiz.cpl into the Win + R window to open the Programs and Features area.

Type in the window. Uninstall Google Chrome by clicking on the app in the list and selecting it.

Click above the list of apps. Download the latest Chrome version from the Chrome website.

Run the.EXE file and follow the instructions until installation is complete. Follow the instructions to install the software by running the.EXE.

If none of the above methods work, you can try restarting your PC. You may have to uninstall Google Chrome and reinstall it if the problem persists. These solutions should help you resolve the YouTube full screen problem


You now know how to fix the YouTube full-screen mode issue. This article is a great resource and we hope you find it useful. The solutions are simple to use and have been proven effective by many YouTube users.

We have also included specific solutions for Google Chrome users to resolve the issue of full screen on this platform. If you have any problems, do not hesitate to use them.

Fixing YouTube full-screen issue is no longer a cause of stress. You can now enjoy all your favorite videos with the tips presented in this post. This article is a great resource and you can now watch videos on full screen.

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