Thanks for the screencast. I think I see what you mean. I feared it was the video playback that was lagging, but it's just the fullscreen transition itself. I can confirm the problem here, although it's slightly faster on my machine. That said, firefox seems to suffer from the same problem here.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to chromium-browser in Ubuntu. https://bugs.launchpad.net/bugs/1871618 Title: Switching playing youtube video to full-screen mode and to default mode lag on Chromium Status in chromium-browser package in Ubuntu: Confirmed Bug description: The switching of a playing youtube video to fullscreen mode and also from fullscreen mode to normal mode lags. Ubuntu version: 19:10 Chromium version: 80.0.3987.163 (Official Build) snap (64-bit) Steps to reproduce 1. Launch Chromium and open Youtube. 2. Select/search for a video and play. 3. Switch the playing video to full-screen mode and back to normal view. When playing a video using chromium the switch to full-screen mode and back is expected to be smooth but instead, the switching is laggy. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1871618/+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
