Thanks for looking into this. I changed the drivers to nouveau to workaround some previous issues I had with external displays and then I forgot made this change.
Could you point me to how to test with 5.13/5.14 kernels, please? If possible I would like to stick to the default drivers/kernel. For now I switched again to 5.11.0-25 and nvidia drivers v.470 to check the current state. Without the dock and one external display it is okay, but I'll be able to test with the dock only later this week. I'll post updates once done. -- 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