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

tabs shaking

more options

Since I downloaded the updated version of Firefox I have noticed that whenever I have more than 4 tabs open the tab bar contracts and expands, making it look like it's shaking. This makes trying to close the tabs using the x button difficult. If you have any solutions to this problem please let me know.

Since I downloaded the updated version of Firefox I have noticed that whenever I have more than 4 tabs open the tab bar contracts and expands, making it look like it's shaking. This makes trying to close the tabs using the x button difficult. If you have any solutions to this problem please let me know.

Chosen solution

Shaking Tabs issue Solved. I had the same issue on Firefox 29.0.1. I disabled "Big New Tab Button 2" add-on to fix the issue. Big New Tab Button 2 filled up the empty tab area with one long new tab button as opposed to the small default "+" button just to the right of the newest tab. Try disabling any add-ons that might interfere with the expansion of new tabs.

Ler a resposta no contexto 👍 0

All Replies (2)

more options

Start Firefox in Safe Mode to check if one of the extensions (Firefox/Tools > Add-ons > Extensions) or if hardware acceleration is causing the problem.

  • Switch to the DEFAULT theme: Firefox/Tools > Add-ons > Appearance
  • Do NOT click the Reset button on the Safe Mode start window
more options

Chosen Solution

Shaking Tabs issue Solved. I had the same issue on Firefox 29.0.1. I disabled "Big New Tab Button 2" add-on to fix the issue. Big New Tab Button 2 filled up the empty tab area with one long new tab button as opposed to the small default "+" button just to the right of the newest tab. Try disabling any add-ons that might interfere with the expansion of new tabs.