

Now you need to locate the one that is causing issues. To do this, access the Help menu and select the Restart with Add-ons Disabled option.Īfter Firefox restarts, load up a Facebook video and see if videos display correctly. It is best to restart Firefox in safe mode. In this case, it’s necessary to isolate and delete the troublesome add-on. Remove Conflicting Add-onĬonflicting add-ons can cause Facebook video playback issues on Firefox Quantum. Or just run the Windows Update to fetch it automatically. You will need to visit your manufacturer’s website to get the necessary update for your Windows computer. However, the mechanism to fetch updates will vary across manufacturers. There is a possibility that your graphics driver might be clashing with Firefox Quantum and an update might be in order. It is recommended that you restart the Firefox Quantum to let the change take place properly.

Under Time range, use down arrow to select Everything from the list, and then select the checkbox for Cache from the Details.

Click on the Privacy & Security tab, and under History select Clear History. To do this, access Firefox options from the menu.

Clear the CacheĬlearing Firefox’s cache may help with the video playback issues. If there are any updates available, install them. Scroll to the Firefox Updates section which falls under the General tab. To check to see if your PC is running the latest version of Firefox Quantum, open the menu and select Options. This sounds a little too easy but it is a simple option to try and actually does work sometimes. These solutions will solve the glitch highlighted above and also work for other problems as well. Let’s look at your options to fix Facebook video playback issues on Firefox Quantum. While this issue can be frustrating for avid Facebook users, there are solutions out there which have been proven to work. And that too in small rectangular thumbnail even in a full-screen mode. On the other hand, some users have noticed that their videos only appear in an isolated area. Below is an example of what a video should look like when it’s playing correctly.
