Use hardware-accelerated Webrender compositing, not software variant.For AMD GCN1 & GCN2 you may want to use amdgpu kernel driver (and Vulkan drivers) instead of radeon. For openSUSE Leap that means getting Mesa 3D from X11:XOrg repository instead of default one. Usage of newer Firefox features implies usage of newer video drivers.Use the latest Firefox release with additional settings.32-bit x86 systems have different restrictions. Check Firefox state with 'about:support' page, change settings with 'about:config' page.While using the latest Firefox release, you can install Firefox ESR for tests/comparison. The repository can be found in the Mozilla repository. This project offers relatively stable and tested, albeit unofficial, packages from Mozilla. The Mozilla Project on the Build Service provides you the latest version of Firefox. If you want to hide your identity better, use Tor Browser instead. Decentraleyes by Thomas Rientjes, GitLabĮven with protection of extensions, you can still be tracked and identified by IP address or your browser fingerprint.Facebook Container by Mozilla (built in), GitHub.Most of them are selling only one product: your data.Įxtensions for everyone, no mandatory configuration needed: For example, extensions from Mozilla and EFF can be trusted. The extension must be developed by trusted individuals or organizations.Never install an extension that is uploaded just one month ago.

The extension must have a long enough history and large enough user base.This makes sure enough people are watching it for you.

For example, uBlock Origin has its source code on GitHub and it is actively developed by many contributors.

The extension must be open source and you can get the source code on GitHub or somewhere else.

The extension must be 'recommended' by Mozilla, which means it has been audited for security and privacy by Mozilla engineers.

The following guidelines can keep you away from bad extensions:

Mozilla has banned nearly 200 malicious Firefox add-ons over the last two weeks.

Web Security Firefox Add-on is Secretly Collecting User’s Browser History.

'Web Of Trust' Browser Add-On Caught Selling Users' Data - Uninstall It Now.

You should not install extensions or themes without knowing who the author is and whether the code has been hijacked. Even some 'featured' extensions are proven to be malware. Mozilla is NOT responsible for security auditing of extensions at which gives malware chances.

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