I am using a pc with dual monitor. My second monitor with a hdmi cable was flickering with each mouse movement. I have changed its frequency from 60Hz to 50Hz flickering gone. My firs monitor is 4K
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2065250 Title: My external Diplay Flickers To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2065250/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs