![]() Related: What Is Hardware Acceleration and When Should You Use It? Assuming you have suitable hardware, this will provide smoother performance for everything from web games to watching videos. With this tweak, Firefox will use your graphics card, instead of your processor, for rendering visuals. Uncheck the box for Use recommended performance settings, which will provide you with more options.Īs long as you have a decent GPU, check the box for Use hardware acceleration when available. On the General tab, find the Performance header. But you can open up the hood and tweak how the browser uses computer hardware.įrom Firefox's menu, go to Options again. That's usually because the browser is being conservative with how it uses your resources to improve performance. Firefox Is Slow Even With High-End Hardwareįirefox can sometimes run slowly, even on machines with solid hardware. Keep this tab visible as you work, and you should get an idea of which add-ons use the most memory.ģ. ![]() Like the Windows Task Manager, this displays all processes running in Firefox and how much memory they're using. Launch it from the same three-line menu under Help > Task Manager. To test which one it is, you can use Firefox's built-in task manager. If Firefox runs faster in Safe Mode, the problem likely lies with one your add-ons or plugins. If Firefox is running so poorly that you can't do this, hold Shift while starting Firefox instead. To use Safe Mode, go to the menu in Firefox and choose Help > Restart With Add-ons Disabled.įirefox will restart, then display two options: Start in Safe Mode or Refresh Firefox. This will make Firefox run without any add-ons or plugins. To find the cause of the slowdown, first try starting Firefox in Safe Mode. This is probably not perfect, but I was eager to share so comment if there's any improvements that could be made to this method.After using Firefox for some time, it can start to use a lot of your computer's CPU and/or RAM. Then open Gnome overview and search for "Firefox Developer Edition" or "Nightly" Add them to your favorites, and they should now open as if they were completely separate applications. Icon=/usr/lib64/firefox-nightly/browser/icons/mozicon128.png Like this:Įxec=/usr/lib64/firefox-nightly/firefox-nightly -no-remote -P nightly-default -class firefox-nightly Save it as: "sktop"Ĭreate another script for Nightly, but with correct labeling for the path. Icon=/usr/lib64/firefox-developer-edition/browser/icons/mozicon128.png In order to add each of them to your favorites in Gnome, you now need to open up a text editor, gedit, for example: sudo gedit sktopĬreate a file in, /home//.local/share/applications (whereas "" = your user), for Firefox Developer Edition, it should look like this:Įxec=/usr/lib64/firefox-developer-edition/firefox-developer-edition -no-remote -P dev-edition-default -class firefox-developer-editionĬomment=Custom definition for Firefox Developer Edition usr/lib64/firefox-nightly/firefox-nightly usr/lib64/firefox-developer-edition/firefox-developer-edition The paths for each of them should now be: /usr/lib64/firefox/firefox Now move the firefox-nightly and firefox-developer folders to /usr/lib64 (Notice that's where firefox is installed by default.) (this will open up nautilus file manager as super user): sudo nautilus /usr/lib64 So /usr/lib64/firefox/firefox is Firefox. Notice that inside each firefox folder in /usr/lib64 is a file called "firefox." If you double click it in, /usr/lib64/firefox/ that's your default firefox instance. After downloading the tar files, extract them, rename them "firefox-nightly" and "firefox-developer-edition." Hey all, just finished installing Firefox Nightly and Developer Edition alongside Firefox in Fedora 22 and fixed the icons/configured the three versions to open up in separate instances from the Gnome Dash and wanted to share with you all how I did it.įirst, since there is no repo for Firefox Nightly or Developer Edition on Fedora 22, those links will give you tar files for both.
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