How to Fix YouTube Fullscreen Not Working on Firefox

Youtube fullscreen mode doesn't work in firefox when I'm signed in

If the issue is not present in Firefox Safe Mode, your problem is probably caused by an extension, theme, or hardware acceleration. Please ...

YouTube Not Going Full Screen After Version 113.0 : r/firefox - Reddit

Comments Section · Open the about:config page · Look up toolkit.legacyUserProfileCustomizations.stylesheets · If it says true , set it to false and ...

Full-screen video problem - Firefox for Android - Mozilla Support

Sometimes, issues like this can be resolved by clearing the cache and cookies in the Firefox settings. Also, try disabling any add-ons ...

please fix the fullscreen scaling in youtube and o... - Mozilla Connect

Until then: Here is a temporary fix that we can use to get rid of the full screen margins: While in full screen (viewing a video or a web page (pressed F11) ) : ...

Issue with YouTube in full screen mode using Firefox - AskWoody

It doesn't work the same way on my laptop. When I have a video running in full screen mode on that computer, positioning the cursor doesn't do ...

Youtube videos can't go fullscreen | Firefox Support Forum

Hi, it could be because of your VPN and your Proxy, to test please : Try Firefox Safe Mode to TEST & see if the problem goes away. Firefox Safe ...

[SOLVED] Unable to view Youtube videos in fullscreen through Firefox

@sm0x Go to Compositor in the settings and uncheck the Enable compositor on startup. This seems to solve the issue. Last edited by ...

Full screen mode not working - Firefox Fix - YouTube

Full screen mode not working - Firefox Fix. FireFox Bowser fails to go into full screen mode properly. YouTube fullscreen mode doesn't work ...

YouTube Full Screen Not Working? Follow These Solutions - MiniTool

Solution 2: Check Full Screen API in Firefox. If you are a Firefox user, you can try to fix this issue by enabling the full-screen-api.

Solved: YouTube video full screen mode - Mozilla Connect

(C) Double-click the full-screen-api.transition-duration.enter preference to display an editing field, and change the value to 0 0 (two zeroes with a space ...

Youtube low FPS when put to fullscreen. | Firefox Support Forum

Make sure hardware acceleration is enabled. You can refresh your existing profile if you can't figure out what is wrong with it. Read this ...

Fix fullscreen YouTube videos being cut off on Firefox for Android

Thank you to them for sharing it. They can be found here: https://github.com/mozilla-mobile/fenix/issues ... Tutorial: Fix fullscreen ...

YouTube (and other player) video fullscreen problem with window ...

This snapping issue actually affects all kind of full screen (video, scripts in pages, the F11 key). A fix will be included in Firefox 65.

[Bug]: Youtube videos do not play over the entire screen #25872

This problem is not present in firefox version 68.11.0 (before the ... ), both in and not in fullscreen mode. However, I don't see a ...

When I try to maximize a Youtube video, nothing happens.

Hi Chuckk. 1. Go to Youtube. 2. Once the site has loaded, click on the small lock icon in the location bar. 3. Set the "Enter Fullscreen: " ...

How to Fix YouTube Fullscreen Not Working on Firefox, Chrome and ...

In this post, we are going to share with you detail guide on how to fix YouTube fullscreen problem on Chrome, Firefox, and Safari.

8 Tips for You to Fix YouTube Full Screen Not Working - iMyFone

1. For Chrome: Check The Flash Player And Settings Of Content · 2. For Firefox: Check The Full-Screen API.

Youtube fullscreen not working on mobile on Firefox browser | Framer

This seems to be a specific issue related to the browser and not directly related to Framer.

Youtube videos freeze in fullscreen with Firefox, but not other ...

Some problems with Flash video playback can be resolved by disabling hardware acceleration in your Flash Player settings. (See this article for ...

Youtube 60fps videos are choppy in fullscreen | Firefox Support Forum

Have you tried disabling hardware acceleration in Preferences → Performance? (Un-tick the Use recommended performance settings to see this.).