Same here, it stared in Chrome maybe a week ago but now it also affects Chromium.
In addition to that opening a new window results in a window that does not update its content, there is just snapshot of whatever was on the screen below the window. Usually maximize/restore fixes it. Ubuntu 20.04 kernel 5.4.0-52-generic #57-Ubuntu SMP Thu Oct 15 10:57:00 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux Chromium 86.0.4240.75 snap Google Chrome 86.0.4240.75 Intel Corporation Iris Plus Graphics 655, using xorg 'intel' driver, using xorg because Wayland crashes on my system. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1899270 Title: Chrome on Ubuntu, press F11 for full screen and the message flashes continuously To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1899270/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs