Fix Firefox hangs or not responding in Delaware

When Firefox hangs, it stops responding to your clicks and keystrokes and doesn’t seem to be doing anything. Also, a “(Not Responding)” label is displayed in the title bar and the mouse cursor becomes a spinning wheel when it’s over the Firefox window. This article gives you solutions to Firefox hangs depending on when they happen.

Firefox hangs at random times

If Firefox seems to hang randomly and not after a specific action (for example, downloading a file or quitting Firefox), try the solutions in this section.

Create a new places database

If hangs are periodic, it may be caused by a corrupted places database.Information: The “places” files store the annotations, bookmarks, favorite icons, input history, keywords, and browsing history (a record of visited pages).

To create a new places database, do the following:Warning: This will clear your browsing history and remove bookmarks of the day.

  1. Open your profile folder:Click the menu button  , click Help and select Troubleshooting Information. The Troubleshooting Information tab will open.
    • Under the Application Basics section next to Profile Folder, click on Open Folder. Your profile folder will open.Note: If you are unable to open or use Firefox, follow the instructions in Finding your profile without opening Firefox.
  2. Click the Firefox menu  , then click Exit.Wait until Firefox has completely quit.
  3. In the Firefox profile folder, find and rename the files places.sqlite to places.sqlite.old and places.sqlite-journal to places.sqlite-journal.old (if it exists).
    • To rename a file, right-click on it and select rename from the menu. Then add .old to the end of its name.
  4. Finally, reopen Firefox.
    • When Firefox reopens it will create a new places database. Your browsing history will be lost but Firefox will automatically import your bookmarks from the most recent backup file.

Turn off hardware acceleration

With some graphics card and graphics driver setups, Firefox may hang when using hardware acceleration. You can try turning off hardware acceleration to see if it fixes the problem.

  • Click the menu button  and select Options.
  • Select the General panel.
  • Under Performance, uncheck Use recommended performance settings.
    Additional settings will be displayed.
  • Uncheck Use hardware acceleration when available.
  • Click the Firefox menu  , then click Exit.
  • Start Firefox the way you normally do.

Delete duplicated Session Restore files

Firefox may be slow to respond or hang if multiple copies of its Session Restore file have been created:

  1. Open your profile folder:Click the menu button  , click Help and select Troubleshooting Information. The Troubleshooting Information tab will open.
    • Under the Application Basics section next to Profile Folder, click on Open Folder. Your profile folder will open.
  2. Click the Firefox menu  , then click Exit.
  3. Locate and delete the sessionstore.js file and any copies, such as sessionstore-1.jssessionstore-2.js.

Change the PAC implementation

If you’re using a proxy auto-config file (PAC), Firefox may hang when you attempt to load sites that don’t exist or that you haven’t opened recently. To determine if you use an automatic proxy configuration file:

  1. Click the menu button  and select Options.
  2. In the General panel, go down to the Network Settings section.
  3. Click Settings…. The Connection Settings dialog appears.
  4. If Automatic proxy configuration URL is selected, you are using an automatic proxy configuration file. Do not disable this setting, which will prevent you from accessing the Internet. Instead, provide this workaround to your network administrator.
  5. Click Cancel.

Firefox hangs after using it for a long time

Update Firefox

The latest Firefox versions includes improvements in memory usage, especially during long sessions. Update Firefox to the latest version.

Restart Firefox

Firefox may hang if left open for long periods of time. To fix the issue, restart Firefox.

If you regularly leave Firefox open so that you return to where you left off, you may want to use Firefox’s Session Restore feature.

Firefox hangs when downloading files or saving images

If Firefox hangs when you attempt to download a file or save an image, try these solutions:

Clear download history

Firefox may hang when downloading files if your download history has grown too large. To clear the download history:

  1. Click the Downloads button  on the toolbar, if it’s available, or else click the Library  button and click Downloads from the menu.
  2. Click Show All Downloads at the bottom of the Downloads panel. The Library window will open.
  3. Click the Clear Downloads button at the top of the Library window.
  4. Download some sample files to see if the hanging has stopped.

Choose a different download folder

Firefox may hang if the last download folder location (e.g. a shared volume or USB drive) is no longer available. To fix this:

  1. Click the menu button  and select Options.
  2. Select the General panel.
  3. Under Downloads, select Save files to and click the Browse button.
  4. In the Choose Download Folder window, choose a new folder location.
  5. Close the about:preferences page. Any changes you’ve made will automatically be saved.

See if you are now able to download files or save images. If this works, you can go back to your Firefox settings, if you wish, and select Always ask me where to save my files.

Firefox hangs when you quit it

Sometimes when you close Firefox, it may stop responding and remain in memory, even though no Firefox windows are open. This can prevent Firefox from working properly the next time you open it or you may see a “Close Firefox” dialog box with an error message, Firefox is already running, but is not responding. 

Firefox 59 can’t open Adobe Acrobat Reader Properly

Firefox 59 Adobe Acrobat Reader Properly:

Go to the options in Firefox and associate PDF files with Adobe Acrobat Reader DC, instead of having them previewed within Firefox.

Firefox 59 is opening Adobe Acrobat in a broken state, resulting in a process for the program being create but no window or anything. Subsequent attempts to open Adobe Acrobat (even not via Firefox) while this bugged process is present results in more bugged processes being created but still no window.

Trying to Task Manager to close all the processes and then run Adobe Acrobat Reader from the Start Menu shortcut, EXE file or some such and not via Firefox, it will open without issue.

Mozilla Firefox 64-bit is a fast, full-featured Free Web Browser. Firefox includes pop-up blocking, tab-browsing, integrated Google, Yahoo and Bing search, simplified privacy controls, a streamlined browser window that shows you more of the page than.

Main Features of Firefox 59

Main important features for Firefox 59.0.1 (64-bit) include:

  1. Firefox 59.0.1 (64-bit) free and safe to download.
  2. Compatible with Windows 10 and other previous windows versions.
  3. Firefox 59.0.1 (64-bit) latest version.
  4. Editors and Users choice.
  5. Firefox 59.0.1 (64-bit) is easy to use.
  6. 32 bit version works on [64 bit (x64) and 32 bit (x86)] OS. 64 bit works only on 64 bit operating system.

How to install Adobe Acrobat Reader in Windows 10? | Albama

It includes an Adobe Acrobat browser plugin for displaying PDF documents within Firefox and other Web browsers.

Even though Firefox no longer supports the Adobe Reader browser plugin, you can still use the Adobe Reader program as your PDF viewer in Firefox. This article provides resources for setting up the Adobe Reader program on your computer.

Installing and updating Adobe Reader

To install Adobe Reader, please visit the Adobe.com website. To make sure your installation of Adobe Reader includes the latest available security and stability updates, open Adobe Reader, click on the Help menu and then click check for Updates.

Viewing PDF files in Firefox

By default, Firefox will use its built-in PDF Viewer. To use the Adobe Reader program instead:

  1. Click the menu button and choose Options.
  2. Select the General panel and go to the Applications
  3. Select the Portable Document Format (PDF) entry and change the action to use the Adobe Reader

How to activate Security, Privacy & History in Mozilla Firefox?

To activate Security, Privacy & History in Mozilla Firefox Browser:

Follow these simple steps to activate Mozilla Firefox Security, Privacy & History:

  1. Firstly, open your Mozilla Firefox Browser.

2. Click on the  icon on your right hand side to analyse more Mozilla Firefox options.

3. Click on the   icon from the menu to explore Mozilla Firefox Security & Privacy options.

4. Click ‘Privacy & Security’ option and browser your security or privacy settings from here.

Delete browsing, search and download history on Firefox

How do I clear my Mozilla Firefox History? | Alaska

  • Click the Library button, click History and then click Clear Recent History….
  • Select how much history you want to clear:
  • Click the drop-down menu next to Time range to clear to choose how much of your history Firefox will clear.
  • Next, click the arrow next to Details to select exactly what information will get cleared.
  • Finally, click the Clear Now button. The window will close and the items you’ve selected will be cleared.

Firefox UI “freezing” when using touchscreen: Firefox Freezing

How to Fix Firefox Freezing?

When Firefox hangs, it stops responding to your clicks and keystrokes and does not appear to be doing something. Also, a “(Not Responding)” label is displayed within the title bar and therefore the mouse indicator becomes a spinning machine once it’s over the Firefox window. This content provides you solutions to Firefox hangs betting on after they happen.

To resolve hanging problems not specifically mentioned in this article, or if the suggested solutions do not solve the problem, just follow the simple steps to resolve your issue:

Firefox hangs at random times | Arizona

If Firefox seems to hang randomly and not after a specific action (for example, downloading a file or quitting Firefox), try the solutions in this section.

Create a new places database

If hangs are periodic, it may be caused by a corrupted places database.

To create a new places database, do the following:

  • Open your profile folder:

Click the menu button Fx57menu , click Help and select Troubleshooting Information. The Troubleshooting Information tab will open.

Under the Application Basics section, click on Open Folder. Your profile folder will open.

  • Click the Firefox menu , then click Exit.

Wait until Firefox has completely quit.

  • In the Firefox profile folder, find and rename the files places.sqlite to places.sqlite.old and places.sqlite-journal to places.sqlite-journal.old (if it exists).
    • To rename a file, right-click on it and select rename from the menu. Then add .old to the end of its name.
  • Finally, reopen Firefox.
    • When Firefox reopens it will create a new places database. Your browsing history will be lost but Firefox will automatically import your bookmarks from the most recent backup file.

Turn off hardware acceleration

With some graphics card and graphics driver setups, Firefox could droop once victimisation hardware acceleration. You’ll strive turning off hardware acceleration to examine if it fixes the matter.

  1. Click the menu button and choose Options.
  2. Select the General panel.
  3. Under Performance, clear the Use recommended performance settings checkbox.
  4. Uncheck Use hardware acceleration when available.
    Firefox Freezing
  5. Click the Firefox menu , then click Exit.

  6. Start Firefox the way you normally do.

If the matter isn’t any longer happening, then hardware acceleration was possible the cause. You’ll attempt change your graphics drivers to check if that fixes it or just run while not hardware acceleration.

Delete duplicated Session Restore files

Firefox is also slow to reply or suspend if multiple copies of its Session Restore file are created:

Open your profile folder:

  • Click the menu button , click Help and select Troubleshooting Information. The Troubleshooting Information tab will open.
  • Under the Application Basics section, click on Open Folder. Your profile folder will open.
  • Click the Firefox menu , then click Exit.
  • Locate and delete the sessionstore.js file and any copies, such as sessionstore-1.js, sessionstore-2.js.

Change the PAC implementation

If you’re using a proxy auto-config file (PAC), Firefox might droop once you conceive to load sites that do not exist or that you just haven’t opened recently. To see if you utilise associate degree automatic proxy configuration file:

  1. Click the menu button and choose Options.
  2. In the General panel, go down to the Network Proxy section.
  3. Click Settings…. The Connection Settings dialog appears.
  4. If Automatic proxy configuration URL is selected, you are using an automatic proxy configuration file. Do not disable this setting, which will prevent you from accessing the Internet. Instead, provide this workaround to your network administrator.
  5. Click Cancel.

Firefox freezing when downloading files or saving images

If Firefox hangs when you attempt to download a file or save an image, try these solutions:

Clear download history

Firefox may hang when downloading files if your download history has grown too large. To clear the download history:

  1. Click the Downloads button and then click Show All Downloads. The Library window will open.
  2. Click Clear Downloads to delete the download history.
  3. Download some sample files to see if the hanging has stopped.

Choose a different download folder

Firefox may hang if the last download folder location (e.g. a shared volume or USB drive) is no longer available. To fix this:

  1. Click the menu button and choose Options.
  2. Select the General panel.
  3. Under Downloads, select Save files to and click the Browse button.
  4. In the Choose Download Folder window, choose a new folder location.
  5. Close the about:preferences page. Any changes you’ve made will automatically be saved.

See if you are now able to download files or save images. If this works, you can go back to your Firefox settings, if you wish, and select Always ask me where to save my files.