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 Fx57Menu , 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 Fx57Menu 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 Fx57Menu , 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 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 Fx57Menu , 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 Fx57Menu 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 fx20 download icon 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 Fx57Menu 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.

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