Screensaver interrupts fullscreen Firefox videos

[stevef]

Firefox updates since August 2023 are listed below.  If you suspect a Firefox update caused it can you tie the start of your symptoms to one of these dates ?


2023-08-21 (116.0.3+build2-0ubuntu0.20.04.1) over (116.0.2+build1-0ubuntu0.20.04.1)
2023-08-30 (117.0+build2-0ubuntu0.20.04.1) over (116.0.3+build2-0ubuntu0.20.04.1)
2023-09-14 (117.0.1+build2-0ubuntu0.20.04.1) over (117.0+build2-0ubuntu0.20.04.1)
2023-10-03 (118.0.1+build1-0ubuntu0.20.04.1) over (117.0.1+build2-0ubuntu0.20.04.1)
2023-10-11 (118.0.2+build2-0ubuntu0.20.04.1) over (118.0.1+build1-0ubuntu0.20.04.1)
2023-10-30 (119.0+build2-0ubuntu0.20.04.1) over (118.0.2+build2-0ubuntu0.20.04.1)
2023-11-14 (119.0.1+build1-0ubuntu0.20.04.1) over (119.0+build2-0ubuntu0.20.04.1)
2023-11-23 (120.0+build2-0ubuntu0.20.04.1) over (119.0.1+build1-0ubuntu0.20.04.1)
2023-12-04 (120.0.1+build1-0ubuntu0.20.04.1) over (120.0+build2-0ubuntu0.20.04.1)