I had the same problem when using another HDMI cable I couldn't change the external monitor to a lower resolution because it kept flickering and going to the menu for the external monitor, it would just reset and send me to the settings for the built-in monitor
I attached a video ** Attachment added: "PXL_20240422_160854627.TS.mp4" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2062950/+attachment/5769463/+files/PXL_20240422_160854627.TS.mp4 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2062950 Title: RE: Flickering problems on external monitor with HDMI after installing Ubuntu 23.10 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2062950/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
