I still see this issue, both with the default Cosmic kernel (4.18) as well as 4.20.6 installed with Ukuu.
Thinkpad X1 Carbon 6th Generation Dell U2718Q Attached using Mini-Displayport to HDMI cable from Belkin (4k capable) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1763202 Title: Lenovo X1 Carbon 6th Gen. HDMI not working for external monitor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1763202/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
