How to use Firefox containers | Firefox Help - Mozilla Support
Aug 8, 2025 · This allows you to always open new tabs in containers of your choosing for a more private browsing experience. Each container is isolated from the others, so you can access …
Does Firefox has sandbox mode? if yes, how to run?
Feb 26, 2016 · Does Firefox has sandbox mode? for secure browsing dangerous websites. if yes, how to run sandbox mode? Thankfully.
Firefox security features warning on Linux | Firefox Help
Mar 5, 2025 · The sandbox in Firefox makes use of unprivileged user namespaces when creating new processes for enforcing more security. This can be considered a security risk, therefore …
Watch DRM content on Firefox | Firefox Help - Mozilla Support
Jun 14, 2022 · Learn about Digital Rights Management (DRM) content in Firefox and how to disable and re-enable DRM playback or troubleshoot problems.
I can’t play audio on a Remote Desktop Connection
Jun 6, 2022 · In the meantime, you can reduce the sandbox security level by following these steps: Warning: These instructions are for experienced Firefox users. Changing settings in the …
Firefox Font Issues DIsplay - Mozilla Support
Jul 10, 2022 · I did change the sandbox settings and restarted but the issue continues. However it is clearly a font issue. when I inspect and change the weight of some fonts, some of the …
Search with the Firefox address bar | Firefox Help
Sep 19, 2025 · The address bar makes it easier for you to find what you’re looking for. Enter search terms or a specific web address to get search suggestions, your top sites, bookmarks, …
All pages are blank, including about:config and about:preferences
Mar 26, 2021 · If I start firefox with MOZ_DISABLE_CONTENT_SANDBOX=1 all works fine. Problem appeared after I accidentally used all of my laptop RAM with other app. Firefox didn't …
Bingmaps will not load - WebGL is disabled for my browser
Jul 30, 2025 · I started Firefox in Troubleshoot mode by holding the shift key down while starting Firefox. Same problem with bingmaps. I cleared the browser cache - same problem. I only …
PR_CONNECT_RESET_ERROR | Firefox Support Forum - Mozilla …
Mar 20, 2025 · Tried to change MTU cache size through CMD. Changed different DNSes Tried to disable all protection settings in browser and in windows settings. Deleted all extensions. …