![]() ![]() ![]() At least Firefox should show a confirmation alert or notification prompt before suspending tabs, so that user can know that a particular tab is going to suspend. Here the problem is the suspension process is automatic and Firefox doesn’t ask users permission before suspending tabs. After automatic suspension of tabs, if you decide to review the tab, Firefox reloads the tab for you. What are unused or idle tabs? These are the tabs that you haven’t used or visited in a while. Auto tab suspender firefox addon free#This feature regularly checks the amount of free memory (RAM) available in your computer and if it detects that your computer’s memory is running low, it starts suspending unused/idle tabs to free up memory resources. New versions of Firefox browser come with this new feature called “ Suspend unused or idle tabs“. You’ll be surprised to know that it’s a new feature introduced in newer versions of Firefox (v67 and later). Now you need to run javascript again and keep the tab opened and active so that the javascript keeps running and processing data. ![]() When you visit the tab again, you realize that Firefox suspended the tab and you lost the processed data. It might become problematic sometimes when a webpage is running a javascript to process some important task and Firefox suspends the tab without your knowledge. It becomes irritating when you have to wait while Firefox reloads tabs for you. Although you already visited those tabs just few minutes back but as soon as you move to other tab, Firefox automatically suspends tabs. It wastes time and Internet bandwidth in refreshing the tabs again. In other words, Firefox unloads or discards some running tabs and when you visit those tabs again, Firefox reloads the tabs from start/scratch. The problem occurs when you have opened several tabs in Firefox and it automatically suspends some tabs. There, click on Accept the Risk and Continue button and Advanced Preferences page will open.You use Mozilla Firefox web browser to visit websites. You will see a Proceed with Caution warning message. For this, type about:config in the address bar, and press the Enter key. Now access the Advanced Preferences page. ![]() Set its value to false to disable tab sleep.Īt first, open the Firefox browser using the Search box or some other way you prefer.Those who use the Firefox browser can try this built-in option to automatically suspend Firefox tabs when not in use or disable that feature. Microsoft Edge also comes with a similar feature to enable or disable sleeping tabs and automatically suspend tabs. Enable or disable Tab Sleep in Firefox browser If you don’t find this feature useful, you can simply disable it using some simple steps. Whenever you access any of the inactive tabs, those are awakened or bring back to the active mode with a refresh. That is helpful so that tabs won’t occupy system resources or memory unnecessarily. When this feature is turned on, then Firefox puts inactive tabs (that you haven’t accessed for minutes) to sleep mode or suspends those tabs. In this post, we will show you how you can enable or disable the Tab Sleep feature in the Firefox browser. ![]()
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