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!

Om de ûnderfining foar jo te ferbetterjen is tydlik de funksjonaliteit dan dizze website troch ûnderhâldswurk beheind. Wannear in artikel jo probleem net oplost en jo in fraach stelle wolle, kin ús stipemienskip jo helpe yn @FirefoxSupport op Twitter en /r/firefox op Reddit.

Sykje yn Support

Mij stipescams. Wy sille jo nea freegje in telefoannûmer te beljen, der in sms nei ta te stjoeren of persoanlike gegevens te dielen. Meld fertochte aktiviteit mei de opsje ‘Misbrûk melde’.

Mear ynfo

Dizze konversaasje is argivearre. Stel in nije fraach as jo help nedich hawwe.

How to identify which tab is making Firefox busy

  • 2 antwurd
  • 7 hawwe dit probleem
  • 1 werjefte
  • Lêste antwurd fan the-edmeister

more options

My CPU is running now at 30%, while this Firefox session is open. I have about 20 tabs open, including some youtube tabs. From previous experience, I know that I can deal with this by restarting Firefox. I can also just close the problematic tab(s).

Is there any way of figuring out which tabs I need to close? Is there a Firefox "process explorer" which lists the CPU usage of each tab? I thought I read that this was a new feature, but I can't find it.

My CPU is running now at 30%, while this Firefox session is open. I have about 20 tabs open, including some youtube tabs. From previous experience, I know that I can deal with this by restarting Firefox. I can also just close the problematic tab(s). Is there any way of figuring out which tabs I need to close? Is there a Firefox "process explorer" which lists the CPU usage of each tab? I thought I read that this was a new feature, but I can't find it.

Alle antwurden (2)

more options

Sorry no, all tabs run in the same process, but plugins in Firefox 3.6.4+ versions run in their own "container" process.

more options

Your plugins list shows outdated plugin(s) with known security and stability risks.

  1. Shockwave Flash 10.0 r45
  2. Java Plug-in 1.6.0_11 for Netscape Navigator (DLL Helper)

Update the Java and Flash plugin to the latest version. See http://java.sun.com/javase/downloads/index.jsp#jdk (you need JRE) http://www.adobe.com/software/flash/about/