I confirm that the newly proposed kernel (4.15.0-45-generic) solves the problem for me too (Dell latitude 5480+WD15 Dock). This closes the bug 1814117, marked as duplicate of this one.
That new kernel is now released in the standard ubuntu repository. Thanks a lot! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1813663 Title: External monitors does not work anymore 4.15.0-44 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1813663/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
