Contrary to what I said above, the problem is still present despite the last updates.
The problem is not systematic, but it is frequent. It can arrive immediately after booting. My PC : - Dell Inc. Inspiron 3847/088DT1, BIOS A11 05/07/2019 - EFI v2.31 by American Megatrends - Secure boot disable - CPU : Intel(R) Core(TM) i3-4150 CPU @ 3.50GHz - GPU : Intel HD Graphics 4400 - A single screen connected via HDMI. Resolution: 1920x1080 - RAM : 16 GB DDR3 My Ubuntu 20.10 : - Linux 5.8.0-49-generic #55-Ubuntu SMP Wed Mar 24 14:45:45 UTC 2021 - X11 - GNOME 3.38.2 - French language -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1923632 Title: Screen flickering To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1923632/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
