I can confirm the problem in firefox 72, and the work around (setting gfx.work-around-driver-bugs to false). I also tested firefox 73 beta, and the problem is fixed there.
** Also affects: firefox via https://bugzilla.mozilla.org/show_bug.cgi?id=1603843 Importance: Unknown Status: Unknown ** Changed in: firefox (Ubuntu) Status: New => Incomplete ** Changed in: firefox (Ubuntu) Status: Incomplete => Triaged -- 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/1859627 Title: Firefox 72 regression - HTML5 games do not load Status in Mozilla Firefox: Unknown Status in firefox package in Ubuntu: Triaged Bug description: On Ubuntu the following URL: https://game-launcher- lux.isoftbet.com/255/904612?lang=en&cur=EUR&mode=0&user=fun * loads fine with Chrome * loads fine with Firefox 71 * shows only a black page with Firefox 72 However Firefox 72 on Windows and OSX loads correctly. All the HTML5 games from this provider are affected. To manage notifications about this bug go to: https://bugs.launchpad.net/firefox/+bug/1859627/+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
