@aaron, Tried the 5.11.0-26.28-lp1938999-generic kernel, it works fine. You could check more about it from this log. Thanks!
** Attachment added: "journalctl.l15.log" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1938999/+attachment/5518358/+files/journalctl.l15.log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1938999 Title: External displays not working on Thinkpad T490 with ThinkPad Thunderbolt 3 Dock To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1938999/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
