Hello, Are you able to reproduce this on Ubuntu Noble (24.04), and with the latest version of Firefox? If so, would you please also open a bug report upstream on Mozilla's tracker at https://bugzilla.mozilla.org ?
Also, would you please double-check the system logs and also dmesg for any potentially relevant errors, such as AppArmor DENIED lines? ** Changed in: firefox (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2047262 Title: Firefox stopped inhibiting screensaver on video playback To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/2047262/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs