Screensaver activates while watching videos on Firefox
Tested on Xubuntu 21.04 with Xfce 4.16 and screensaver gets activated in Firefox 84 but not Opera (a chromium derivative), though blank screen isn't activated in power manager in Firefox.
Tested on Xubuntu 21.04 with Xfce 4.16 and screensaver gets activated in Firefox 84 but not Opera (a chromium derivative), though blank screen isn't activated in power manager in Firefox.