If I were to speculate, someone tried to fix the "blocked by env" errors in Firefox 82, in the process actually making that statement true with some kind of fail code. In 84 they may have actually fixed whatever the root problem reporting that message.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/1905054 Title: Firefox 83 Breaks WebGL Status in Mozilla Firefox: New Status in firefox package in Ubuntu: Confirmed Bug description: Upon upgrading from Firefox 82 to to Firefox 83, WebGL stops working. Ubuntu 20.10 with Wayland. When I try to launch a webGL game: Failed to create WebGL context: failIfMajorPerformanceCaveat: Compositor is not hardware-accelerated. Specifically Pixi says: Error: WebGL unsupported in this browser, use "pixi.js-legacy" for fallback canvas2d support. Downgrading to Firefox 82 works. Not sure if this is an Ubuntu build issue or Firefox, so I also filed upstream as well: https://bugzilla.mozilla.org/show_bug.cgi?id=1678652 I need this functionality for work, and pinning to version 82 will be problematic in the long-term. To manage notifications about this bug go to: https://bugs.launchpad.net/firefox/+bug/1905054/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp