Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Over the past few weeks I noticed I can't play correctly some videos on Firefox. It plays but the picture is just a bunch of colored bars that change

  • 5 replies
  • 1 has this problem
  • 1 view
  • Last reply by Shadow110

more options

The obvious place I see this is on the commercials, on Crackle.com, CBS.com .

The video is playing and there are color bars that change color with the movement of the video, and the audio plays. This does not happen on all of the commercials, but pretty often. Other browsers don't have this issue.

Some other misc. sites that have videos have this same issue, on their videos or commercials.

I hoping Mozilla can fix this. Especially since this just started about a month or two back. Checked today, and it still has this problem. Windows 7 32 bit or Windows 7 64 Bit.

The obvious place I see this is on the commercials, on Crackle.com, CBS.com . The video is playing and there are color bars that change color with the movement of the video, and the audio plays. This does not happen on all of the commercials, but pretty often. Other browsers don't have this issue. Some other misc. sites that have videos have this same issue, on their videos or commercials. I hoping Mozilla can fix this. Especially since this just started about a month or two back. Checked today, and it still has this problem. Windows 7 32 bit or Windows 7 64 Bit.

All Replies (5)

more options

Update Video Card Drivers

uninstall Firefox. Then Delete the Mozilla Firefox Folders in C:\Program Files and C:\Program Files(x86) Then restart system. Then run Windows Disk Cleanup. (Note: This should be Pinned and run Weekly, If never done below expect 10's of gig's) Then run it again and click the button that says Cleanup System Files. Note: your Firefox Profile is saved. But you should make a back up before you do :

Reinstall with Current Release Firefox 57.0.2 with a Full Version Installer

Please let us know if this solved your issue or if need further assistance.

more options

SAFE MODE

In Firefox Safe mode these changes are effective:

  • all extensions are disabled (about:addons)
  • default theme is used (no persona)
  • userChrome.css and userContent.css are ignored (chrome folder)
  • default toolbar layout is used (file: localstore-safe.rdf)
  • Javascript JIT compilers are disabled (prefs: javascript.options.*jit)
  • hardware acceleration is disabled (Options > Advanced > General)
  • plugins are not affected
  • preferences are not affected

TEST

more options

You can try to disable hardware acceleration in Firefox.

Close and restart Firefox after modifying the setting to make the change effective.

more options

I tried the Cor-el idea and it did nor have the color bar problem, but it has another problem now on this Crackle Video. https://www.crackle.com/lethal-weapon-2/2503803

It will play to the first or maybe the second commercial, and then just get stuck on the commercial. No way to move on in the movie, but to close the browser and then reopen it, clear browser history, and then try the Crackle movie again and move the movie timing to the spot just beyond the commercial mark. It would play to the next commercial and get stuck again, and I had to do the repeat of the above again to get to the next part of the movie. I even restored hardware acceleration, and that made it last a few breaks, but this other problem of getting stuck on a commercial, is a tough one. I gave up and played it through Avast safe Zone browser with the ad block off. Please FireFox get your browser back to the way it was. It was my most recommended browser. Now I don't know what to say.

Windows 7 64 bit, 4GB of Ram, Quad core 2.66 processor.

more options

Did you update or reinstall video drivers ?? Very Important as that is what you are watching and listening to.

Please Refresh but do this 1st:

then

TEST....... If no issues then Extensions which need to be added back in 1 at a time and tested ..... Or it is your Profile : Make a new one and test ...:

If is your Profile :

Note: Any customization will revert back to default, you will also need to reinstall Extensions.

Please let us know if this solved your issue or if need further assistance.