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

what is going on???? MY screen goes up and down out of control when I move the cursor and enlarges and shrinks when I move the cursor across the screen.

  • 2 replies
  • 1 has this problem
  • 9 views
  • Last reply by jake8743

more options

when I move the cursor up or down the screen literally flies up or down. When I move the cursor across the scree it enlarges or shrinks.

when I move the cursor up or down the screen literally flies up or down. When I move the cursor across the scree it enlarges or shrinks.

Chosen solution

Try to disable hardware acceleration in Firefox.


You may also have a (hardware) problem with the mouse or the mouse driver.

Read this answer in context 👍 0

All Replies (2)

more options

Chosen Solution

Try to disable hardware acceleration in Firefox.


You may also have a (hardware) problem with the mouse or the mouse driver.