Firefox is more than a browser. Learn more about Firefox products that handle your data with respect and are built for privacy anywhere you go online. Use hardware acceleration. Hardware acceleration is when a browser uses a computer’s GPU to. To get Firefox for Mac 10.4.11 you need to download Firefox 3.6.28 for Mac which is the last version of Firefox to support PowerPC (PPC) Macs. Mozilla has dropped support for Mac OS X 10.4 but Firefox 3.6.28 still works on PPC Macs. Important Note: Running Firefox 3.6.28 on a Mac poses a serious security threat to your Mac.

Firefox continues to impress reviewers and experts, who point out the browsers' efficiency, attention to detail, and impressive privacy options. That said, Firefox, just like every other browser, can experience a range of issues, from slow browsing all the way to regular crashes and everything in between.

Today we want to highlight the most common Firefox problems and provide you with simple fixes that anyone can use to get Firefox back to its best.

Firefox Slow & Freezes

A fox should not be slow, and fire should not freeze. So when Firefox is lagging and hanging, frustration sets in pretty quickly. Force quit is the go-to move, but that is a temporary relief that won’t solve an underlying Firefox issue.

Before we get to some specific solutions, make sure you’ve followed these basic principles:

Download Mozilla Firefox For Mac Os X

Close unnecessary tabs and windows – Because each one, even if not being used, will take up system resources and slow your Mac down. Bookmark what you don’t need to come back to later.

Update Firefox – Updates contain bug fixes and performance improvements.

Recognize your Mac is getting old – Have you had your Mac for several years? Is everything slow, not just Firefox? Sometimes you have to acknowledge when age has caught up with it.

Now it’s time to go over some specific solutions to help Firefox problems on Mac. These will help even if your Mac is an old-timer.

Clean up Firefox (and your macOS)

If Firefox keeps freezing or is just generally sluggish, it could be the result of a browser that has too much history, cache, and other “temporary” files clinging to the ankles of your once mighty Fox. Luckily, getting rid of this extra burden is simple. Even if it doesn’t completely fix your browser speed, it will still be great for your system.

To manually clear your search history, Firefox caches and other unneeded browser files:

1. Navigate to History > Clear Recent History
2. Click on Details to reveal the full list
3. Check what you want to remove
4. Make sure “Time range” is set to Everything
5. Click Clear Now

Another way to speed up Firefox along and your macOS, in general, is to use CleanMyMac X. In a couple of quick clicks the app will find and, with your approval, remove unneeded system files from all over your macOS - including your Firefox cache and browser history.

To clean up Firefox caches, and other browser junk the easy way:

1. Download CleanMyMac X for free and run it
2. Select System Junk tab
3. Click Scan
4. Click Clean

Firefox Crashing

Foxes are elegant and agile creatures, which is to say that when there is an obstacle, they should evade it smoothly, not crash into the thing.

When Firefox doesn’t load or crashes, this makes us incredibly sad. Thankfully, we have some solutions to get Firefox back on its feet.

Identify problematic Firefox add-ons

In a terrible murder mystery, the cliché is that “the butler did it.” Well, when Firefox is crashing regularly, it’s tempting to say “the add-on did it.”

Plugins and extensions add so much to our browser experience, but they are also a common cause of problems. To start with, make sure each extension and plugin is up-to-date. Firefox even has an official plugin checker.

If everything checks out but Firefox keeps crashing, we recommend running it in Safe Mode. This will load Firefox without any add-ons.

To start Firefox in Safe Mode:

1. Click the Firefox menu button
2. Click Help
3. Select Restart with Add-ons Disabled

You can also launch Firefox while holding the Shift key to start in Safe Mode.

If the crashes go away in Firefox Safe Mode, then you know the butler add-on did it.

So we know that an add-on is causing the crashes, now what?

You should disable all your ad-ons and turn them back on one at a time. This way you can methodically find the guilty add-on.

To manage your Firefox add-ons follow these steps:

1. Click the Firefox menu button
2. Select Add-ons > Extensions or Appearance
3. Disable or enable as you like
4. Restart Firefox

Firefox crashes on startup

Uh-oh. Firefox won’t even start?

Don’t worry; it may seem like “the worst thing that could have ever happened to anyone” but the solution is often easier than you’d expect. Begin by holding the Shift key when launching Firefox to start in Safe Mode.

If this works then chances are you have a dodgy extension. Follow the steps from Identify problematic Firefox add-ons.

However, if Safe Mode isn’t working either, you’re going to have to uninstall and reinstall Firefox.

To manually reinstall Firefox:

1. Make sure the application is closed
2. Drag the application to your Trash
3. Empty your Trash
4. Download the latest version of Firefox for Mac
5. Install Firefox

This will repair Firefox will keeping your profile including bookmarks and settings.

An easier and safer option is to use CleanMyMac’s Uninstaller to repair Firefox with a reset:

1. Launch CleanMyMac and click on Uninstaller
2. Click on Mozilla Firefox
3. Click on a small arrow next to Firefox icon
4. Click Application Reset

Firefox not loading pages

You had one job, Firefox!

When web pages don’t open, it’s more than a little annoying, considering that’s the main task of a browser. But let’s not jump to conclusions, maybe Firefox isn’t to blame.

The first step is to open a new tab and try other sites. If they aren’t loading either, the second step would be to try another browser like Safari and see if the web pages load there.

If they do then the problem is with Firefox.

Let’s Firefix it!

Proxy problems

If you’re using a proxy server to browse the web, it could be the problem that’s stopping Firefox from loading pages. It’s easy to check, simply follow these steps:

1. Click on the Firefox menu
2. Navigate to Options > Advanced > Network
3. Click on Settings under Connection
4. Select No Proxy
5. Close options and reload web pages

How To Get Firefox For Mac

Clear cookies and cache

In Clean up Firefox (and your MacOS) we covered how to clear your cache and once again it could be the solution to your Firefox problem. Also, this time we suggest also cleaning Cookies, whether using the manual methods or the easier CleanMyMac methods.

Firefox setup tips

We wanted to share a few tips to help you get even more out of your Firefox experience.

Get Firefox For Mac

Keep your privacy intact

If you go to Preferences > Privacy > History you can use “Custom settings for history” from the dropdown. Now you can personally decide exactly what Firefox remembers.

Ask for permission

We’ve talked a lot about the problems with add-ons. A great tip is to navigate to Tools > Add-ons and from the dropdown next to each add-on, select “ask to activate”. Some people won’t like the extra step; others will love knowing exactly what their add-ons are up to.

Monitor Mozilla

If your Firefox performance is important, you could try turning on Enable Firefox Health Report by going to Option > Advanced > Data Choices. Now when you click Learn More you will see an overview of your browser’s stability and performance.

Find Text

How To Get Firefox For Mac

All browsers have an option to find text on a web page but Firefox has a setting (Options > Advanced> Search for text when I start typing) that allows you to immediately type and find matching text.

Firefox Firefixed!

There you have it. Your Firefox should now be jumping, skipping, spinning…okay, I honestly have no idea what foxes do. But I do know that by using the manual solutions and quick fixes from CleanMyMac X, your Firefox browser should be stable and performing better than ever.

Get Firefox For Mac

To keep it that way, bookmark this page for reference and be sure to follow best practices like clearing cache, closing unneeded tabs, and checking for updates.

Do all this, and your fox will remain on fire for a long time to come.

These might also interest you:

Firefox Get Mac Address

• Managing Kerberos and Other Authentication Services in Oracle^® Solaris 11.3
• Document Information
• Using This Documentation
• Chapter 1 Using Pluggable Authentication Modules
• What's New in Authentication in Oracle Solaris 11.3
• About PAM
• Introduction to the PAM Framework
• Benefits of Using PAM
• Planning a Site-Specific PAM Configuration
• Assigning a Per-User PAM Policy
• Configuring PAM
• PAM Configuration Reference
• PAM Configuration Files
• PAM Configuration Search Order
• PAM Configuration File Syntax
• PAM Stacking
• PAM Stacking Example
• PAM Service Modules
• Chapter 2 Kerberos on Oracle Solaris
• What's New in Kerberos in Oracle Solaris 11.3
• Introduction to MIT Kerberos on Oracle Solaris
• Comparison of MIT Kerberos and Oracle Solaris Kerberos
• Differences in Defaults Between MIT Kerberos and Oracle Solaris Kerberos
• Documentation About Kerberos
• Kerberos Documentation
• Oracle Solaris Documentation for Kerberos
• How the Kerberos Service Works
• Initial Authentication: the Ticket-Granting Ticket
• Subsequent Kerberos Authentications
• Kerberos Authentication of Batch Jobs
• Kerberos, DNS, and the Naming Service
• Kerberos and Strong Encryption
• Kerberos and FIPS 140-2 Mode
• Chapter 3 Planning for the Kerberos Service
• Native Oracle Solaris Features Integrated With Kerberos
• Planning KDCs
• Planning for Kerberos Clients
• Using Automatic Installation to Install Kerberos Clients
• Using the kclient Profile to Install Kerberos Clients
• Kerberos Client Login Security
• Trusted Delegated Services in Kerberos
• Planning Kerberos Use of UNIX Names and Credentials
• Automatic User Migration to a Kerberos Realm
• Synchronizing Clocks Between KDCs and Kerberos Clients
• Chapter 4 Configuring the Kerberos Service
• Configuring the Kerberos Service
• Configuring KDC Servers
• Configuring KDC Servers on LDAP Directory Servers
• Configuring a Master KDC on an OpenLDAP Directory Server
• How to Configure a Master KDC on an OpenLDAP Directory Server
• Configuring a Master KDC on an Oracle Unified Directory Server
• How to Configure a Master KDC on an Oracle Unified Directory LDAP Directory Server
• How to Mix Kerberos Principal Attributes in a Non-Kerberos Object Class Type on an OpenLDAP Server
• How to Destroy a Kerberos Realm on an LDAP Directory Server
• Configuring Kerberos Clients
• Configuring Kerberos Network Application Servers
• Configuring Kerberos NFS Servers
• Configuring Delayed Execution for Access to Kerberos Services
• How to Configure a cron Host for Access to Kerberos Services
• Administering the Kerberos Database
• How to Convert a Kerberos Database After a Server Upgrade
• Observing Mapping From GSS Credentials to UNIX Credentials
• Increasing Security on Kerberos Servers
• Restricting Access to KDC Servers
• Using a Dictionary File to Increase Password Security
• Chapter 5 Users Using Kerberos
• Kerberos Password and Ticket Management
• Administrative Responsibilities for Kerberos Password and Ticket Management
• User Responsibilities for Kerberos Ticket Management
• User Responsibilities for Kerberos Password Management
• User Remote Logins in Kerberos
• Chapter 6 Using Simple Authentication and Security Layer
• About SASL
• SASL Reference
• SASL Plugins
• SASL Environment Variable
• SASL Options
• Chapter 7 Using Smart Cards for Multifactor Authentication in Oracle Solaris
• Two-Factor Authentication and Smart Cards
• About Two-Factor Authentication
• Implementation of Two-Factor Authentication in Oracle Solaris
• Software Cryptographic Providers for Smart Cards
• Hardware Readers for Smart Cards
• Smart Card Architecture in Oracle Solaris
• Configuring an Oracle Solaris System for Smart Card Login
• Main Smart Card Configuration Tasks
• Installing Smart Card Packages
• How to Install the Smart Card Packages
• Using pcsclite for Smart Cards
• Configuring libccid for Smart Card Readers
• How to Configure and Debug libccid
• Configuring a Desktop for Users With Smart Cards
• Configuring OCSP Certificates for Smart Cards
• How to Configure and Validate Certificates
• Configuring PAM for Smart Cards
• Configuring Secure Shell Clients for Smart Cards
• How to Configure the Secure Shell Client for Smart Cards
• Enabling an Oracle Solaris System for Smart Card Login
• How to Enable Smart Card Authentication
• Enabling Your Web Browser and Email to Use Your Smart Card
• Using a Smart Card
• Chapter 8 Using One-Time Passwords for Multifactor Authentication in Oracle Solaris
• About OTP in Oracle Solaris
• OTP Administration in Oracle Solaris
• Configuring and Using OTP in Oracle Solaris
• Chapter 9 Configuring Network Services Authentication
• About Secure RPC
• NFS Services and Secure RPC
• Kerberos Authentication
• DES Encryption With Secure NFS
• Diffie-Hellman Authentication and Secure RPC
• Administering Authentication With Secure RPC
• Authentication Services Glossary
• Index