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

Menus Don't Show; Improper Page Scrolling

more options

Sometimes when I start FF, it has the following problems:

  • scrolling can only be accomplished by clicking-and-dragging the scrollbar; neither of page up/down, up/down keys, clicking the up/down buttons on the scrollbar, nor using the mousewheel do anything at all.
  • tooltips, context menus, and GUI menus don't open; this includes the menu bar, toolbar, and right-click menu.

In the past, this used to happen just sometimes; in the past few days, no matter how many times I try opening FF, I consistently have this problem. Using Safe Mode hasn't affected the problem. Because menus don't display, I can't toggle hardware acceleration via menus; however, I've tried toggling layers.acceleration.disabled and general.smoothScroll -- both to no avail.

I'm using Linux 3.16.0-2-ARCH x86_64, Firefox 31.

Sometimes when I start FF, it has the following problems: * scrolling can only be accomplished by clicking-and-dragging the scrollbar; neither of page up/down, up/down keys, clicking the up/down buttons on the scrollbar, nor using the mousewheel do anything at all. * tooltips, context menus, and GUI menus don't open; this includes the menu bar, toolbar, and right-click menu. In the past, this used to happen just sometimes; in the past few days, no matter how many times I try opening FF, I consistently have this problem. Using Safe Mode hasn't affected the problem. Because menus don't display, I can't toggle hardware acceleration via menus; however, I've tried toggling layers.acceleration.disabled and general.smoothScroll -- both to no avail. I'm using Linux 3.16.0-2-ARCH x86_64, Firefox 31.

All Replies (2)

more options

Did you try to delete the Firefox program folder and reinstall Firefox? You can also try a new profile.

You can find the full version of the current Firefox 31.0 release in all languages and for all Operating Systems here:

Create a new profile as a test to check if your current profile is causing the problem.

See "Creating a profile":

If the new profile works then you can transfer files from a previously used profile to the new profile, but be cautious not to copy corrupted files to avoid carrying over problems.

more options

It seems that toggling the layers.acceleration.disabled switch back to "false" in about:config solved everything. So in case anyone else has this problem, I'd try switching it from "false" to "true" and back a few times, restarting FF after each switch.