0
votes
0answers
133 views

What broke Firefox? After upgrade to 14.04 Firefox plugin-container eats 179% CPU

After my recent upgrade from 13.10 to 14.04 Firefox plugin-container eats 179% CPU, even after disabling all plugins and restarting the browser. Before the upgrade I did not have this problem, though ...
-1
votes
1answer
312 views

Why are newer firefox versions so bloated? (30MB --> 150MB) [closed]

I installed firefox 11 on my older machine and it consumes about 30 to 40 megabytes of RAM. Version 23 which was installed by default took at least 150MB. WHAT IS GOING ON? Comparing them by ...
0
votes
0answers
259 views

why firefox 25.0.1 tack high cpu usage?

While i update my firefox to 25.0.1 in my ubuntu 12.04, It tack a high usage of the cpu, and i have to close it and reopen it to solve it. this problem happened as when i update my firefox. In last ...
1
vote
0answers
83 views

Streaming video on Win 8.1 vs Firefox on Ubuntu 12.04

I have a dual boot system, Ubuntu 12.04 and Windows 8.1; just an experimental spare computer, the point here being that the hardware is identical. When using IE and Windows 8.1, I can view streaming ...
0
votes
2answers
2k views

Firefox use lot of cpu

I have a notebook nb510 Toshiba with Ubuntu 12.04 and firefox 22.0 with extensions like addock-plus, x-notifier, download helper, xmarks. Sometimes it's take more cpu than 100% This information of ...
3
votes
0answers
386 views

Slow loading of pages (browser performance)

I have Ubuntu 12.10 installed. I notice for certain webpages, firefox and chrome both load them very slowly. In fact, while text content loads quickly, both of the browsers seem to be loading ...
0
votes
2answers
160 views

Firefox is pounding my system what should I do

I'm running the latest version of firefox 17.0.1 on ubuntu 12.10 on a Acer Aspire One 722 Netbook. It has an amd dual core C60 processor and 2GB RAM. As you can see, firefox is absolutely killing ...
1
vote
2answers
432 views

Ubuntu on Dell Latitude E5520 working slow

I know it's a little vague, but. I really need your help. I have Ubuntu 12.10 on Dell Latitude E5520 i5 2410M with 4GB RAM & 500 GB HDD. With Firefox (16.0.2) it is extremely frustrating to do ...
2
votes
1answer
2k views

Firefox consuming wildly inordinate amount of CPU

I've got a Firefox process with nothing in it but the Google home page (the "search" page, not the "homey" home page with news etc.) and this site. I've killed it and restarted it multiple times. ...
14
votes
3answers
19k views

High CPU usage while playing Flash

When I play video on YouTube CPU usage rises to 100% in both Firefox and Chrome. What I'm running: Processor Intel Core2Duo E4500 2 x 2.2GHz Ubuntu 12.04 amd64 with latest updates Flash Plugin ...
1
vote
0answers
141 views

Firefox is really slow. Could my power supply or Ubuntu be the cause for this? [closed]

I have installed ubuntu 11.10 long time ago and since then i was experiencing graphic performance regressions. With updates some things got better, others remained the same. Things that remained the ...
3
votes
1answer
140 views

How do I enable submission of performance data in Firefox 7?

One item in the release notes of Firefox 7 reads Added an opt-in system for users to send performance data back to Mozilla to improve future versions of Firefox This is feature is also called ...
6
votes
1answer
379 views

Is Firefox 6 performance worse in Ubuntu than upstream?

It has been said that Firefox 6 will perform better than previous version because it compiles with a newer version of GCC, version 4.5, and aggressive optimization. When I updated to Firefox 6 in ...
3
votes
1answer
495 views

Downloading large files hangs system

When Im trying to download large files, i.e. 1gb or more under FireFox, first of all it starts with very big download speed and in few seconds in almost get up to max (~11 MBps). It is downloading ...
5
votes
6answers
1k views

Is there a WINE version of Flash as a plugin to Firefox or Chrome?

I've seen complaints about flash performance. Would it be possible to use WINE as a plugin to firefox in order to get better performance out of flash? (Hopefully WINE would utilize some sort of ...
8
votes
6answers
3k views

Firefox Slow Performance

I have to say, firefox on ubuntu's performance is attrocious. Very quickly it gets into 100% cpu use (thank god I have multiple cores) and hundreds of megs of ram. Even closing tabs does not help the ...