

To do this, click “Menu -> Options -> General,” uncheck the Use recommended performance settings box, and check the “Use Hardware Acceleration when available” box. When the player settings open, click on the icon at the lower left of the settings window to open the display panel and check whether the “Enable hardware acceleration” is checked.įirefox hardware acceleration also eases CPU and memory usage in several cases, so you can check whether the hardware acceleration is on or off. Go to a page on your browser that shows a Flash video, right-click on the player and select Settings. If you have the Adobe Flash Player plugin installed, it could be the cause of the high memory usage. Check Adobe Flash Player and Firefox Hardware Acceleration

If it doesn’t happen in Safe Mode though, then it’s likely that the add-ons are the culprits.

That setting forces Firefox to always forget your browsing sessions every time you close it.If the issue persists, it’s probably not caused by a theme or extension, but it could be because of preference settings or plugins among other causes, as these aren’t disabled in Safe Mode. Note that this setting will not work if you have configured Firefox to always start in Private Browsing mode. The next time you restart Firefox, your tabs will be reloaded exactly as you left them before. Place a checkmark beside “Restore previous session” to turn the feature on.Īfter that, close the Options tab. In the Options tab, select “General” from the sidebar, then locate the “Startup” section. In the menu that appears, select “Options.” (On a Mac, click “Preferences.”) In the upper-right corner of any window, click the hamburger button (three horizontal lines). Note: For more information, see Mozillas KB articles: Restore Previous Session. Here’s how to set it up.įirst, open Firefox. Firefox allows you to restore windows and tabs from previous dates or sessions. If you’re tired of losing your place when you close or restart Firefox, there’s a simple remedy: Turn on “Restore previous session” in Options, and you’ll get all your previously open tabs back the next time you restart.
