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Problem with black/gray gradients in YouTube HDR videos on Firefox

Hello Mozilla Support,I have an issue with video playback in Firefox on YouTube.When I play HDR test videos such as “OLED / Black Level Test - Demo | HDR | 4K”, the dark transitions between black and gray appear blurry, blocky, and heavily pixelated....

Android tab menu is no longer usable one-handed

Many people have posted about the UI redesign on Android with very valid suggestions, but I want to give a specific piece of feedback:The tabs menu (where you list currently open tabs) has become unusable one-handed. Especially if the address bar is ...

Mozilla Connect Monthly Recap: Top-Voted Ideas for September 2025

Hey all, Happy October (already!?) and welcome to the second edition of a brand new series here on Connect, the Monthly Recap—not to be confused with our Weekly Recap (which we publish every Friday). This post will highlight the top 15 most-voted i...

Some about:config things maybe better in the Settings section

Hello,(This especially meant for Linux Ubuntu/Mint.)There are a couple of about:config settings thatI would prefer to see in the Settings section so I wouldn't have to set the settings each time with about:config.Settings that I do on each pc/lt I us...

Cloudflare DNS as default DNS provider can be bad or good

From: https://old.reddit.com/r/firefox/comments/1eeosb5/cloudflare_dns_as_default_dns_can_be_bad_or_good/WARNING: This article has a lot of advanced knowledges.- First, everyone needs to understand that by default, Firefox is using Cloudflare as defa...

Hola

FireFox 137 the latest in a bunch of piggy unusable versions of Firefox. I am ready to QUIT!!! Anyone?

I am a very long time user of Firefox. I have used it in every OS I have ever had. Currently, I bailed out of the Windows 11 fiasco and set my parachute on fire. I am on Kubuntu 22.04.4 LTS with UbuntoOne extended support until 2032 and have no inten...

Why has Firefox slowed down?

I'm not a techie, so it took valuable time from my work to figure out how to post this message. When I did, I probably shouldn't have been surprised to see that others had posted many times about the same issue. I've used Firefox as my browser sinc...

When translating a website don't suggest Russian language as default when I'm in Lithuania

Because it's completely wrong and even insulting.

Forced updates need to stop.

My previous post when FF128.0 released was about how the search toolbar no longer let you just hit enter to go to your preferred search homepage. Well I have been dismissing the pop ups on one of my computers since that day to stop it from updating ...