2: strict-origin-when-cross-origin - full URL when a same-origin request is made, send origin for HTTPS to HTTPS requests, and no header to a less secure destinations.1: same-origin - referer will only be sent for same-origin requests.0: no-referrer - no referer information is included.Set the value to one of the following supported values: Confirm that you will be careful if the warning prompt appears.Type about:config in the browser's address bar and hit the Enter-key.Basically, what the policy does is determine which referrer information should be included in the Referer header. Set default Referrer-Policyįirefox users may set the default Referrer-Policy in Firefox by editing the preference. Also, Firefox has an official dark theme now that it ships with. The themes do away with the curved tabs, and change a couple of other interface elements on top of that. Simply click on the enable button next to one of the themes to activate it. Compact Dark and Compact Light are available under Appearance on the about:addons page. Check for the entries GPUProcessPid and GPIPRocess under Diagnostics.įirefox 53.0 ships with two new themes that resemble those found in the Developer Edition.Load about:support in the Firefox address bar.To find out whether that is the case for your device, do the following:
That's about 25% of users according to Mozilla. Machines need to match the following requirements:
Mozilla Firefox 53.0 ships with a new GPU Process ( Quantum Compositor) on supported Windows devices which reduces driver related crashes by 17%, Direct3D related crashes by 22%, and Direct3D accelerated video crashes by 11%. More information is available on the Mozilla Support website, or our article on the subject. The organization plans to reveal the date supports end at the time, and will base it on the number of users who are still using XP or Vista. Mozilla plans to support XP and Vista versions of Firefox at least until September 2017. Users are migrated automatically to Firefox ESR, the Extended Support Release version of Firefox. Mozilla plans to support the last working version for XP and Vista for some time going forward though. Processors older than Pentium 4 or AMD Opteron on Linux.
You find details about these changes below. Second, because of the dropping of Firefox Aurora from the release cycle. First, because it does not support a number of operating systems anymore. The new Firefox 53.0 release is important for a number of reasons. Mozilla will release Firefox 53 on that day on its website, and through Firefox's automatic update system.
The official release date of Firefox 53.0 is April 19th, 2017.