Hello there, I am having a problem that sounds quite similar to yours. https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1940285
Could you tell me what exactly I must type on terminal to check how my laptop's refresh rate changes (if any), just to check if it behaves like yours. Thank you. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1928138 Title: Flickering on built-in display (Intel Haswell graphics) since kernel v4.1 [bisected and workaround attached] To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1928138/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs