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.

ابحث في الدعم

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

When scrolling, as on Facebook, screen grays out and locks up

  • 3 ردود
  • 1 has this problem
  • 2 views
  • آخر ردّ كتبه CassandraG

more options

The screen grays out and locks up when I am scrolling on Facebook. I have to just wait it out and then resume until it does it again. Didn't do this before last Firefox update.

The screen grays out and locks up when I am scrolling on Facebook. I have to just wait it out and then resume until it does it again. Didn't do this before last Firefox update.

All Replies (3)

more options

Try to disable hardware acceleration in Firefox.


Try to "disable the hardware acceleration" in the Flash Player.

See also:

Flash "Display settings" window:

more options

الحل المُختار

more options

Solved! (Or at least so far, so good  :o)