We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

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.

ఇంకా తెలుసుకోండి

How do I collapse/expand my menu using only the keyboard. The enter key doesn't work.

  • 3 ప్రత్యుత్తరాలు
  • 2 ఈ సమస్యలు కలిగి ఉన్నాయి
  • 9 వీక్షణలు
  • చివరి సమాధానమిచ్చినది FredMcD

more options

I have a vertical left hand menu created using ul/li tags. I need this to be accessible via the keyboard only. On Chrome and IE the enter key will expand or collapse the sub menu items. On Firefox it doesn't. How do I fix this issue?

I have a vertical left hand menu created using ul/li tags. I need this to be accessible via the keyboard only. On Chrome and IE the enter key will expand or collapse the sub menu items. On Firefox it doesn't. How do I fix this issue?

ప్రత్యుత్తరాలన్నీ (3)

more options

As far as I know, this isn't a standard behavior of lists, you probably have both custom CSS and JavaScript to make it work.

Is there an example of your menu online for testing/experimenting?

more options

Is it the computer, or just Firefox?

Start your Computer in safe mode with networking. Then start Firefox. Try Safe web sites. Is the problem still there?

Starting The Computer In Safe Mode;
Free Online Encyclopedia


Perform a System File Check to fix corrupted system files Win 7, 8, Vista: https://support.microsoft.com/en-us/kb/929833


Look for the "On Screen Keyboard" in your Windows.


Make sure the mouse drivers are up-to-date. And active.

more options

FredMcD said

Make sure the ==keyboard== drivers are up-to-date. And active.