I just removed the oibaf packages with sudo add-apt-repository ppa:oibaf/graphics-drivers -r
I also tried sudo ppa-purge ppa:oibaf/graphics-drivers but it said no such drivers existed I rebooted but I'm getting the same flickering problem My only option now is to reinstall the OS? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2062504 Title: 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/+bug/2062504/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs