1) Since the device is connect to Thunderbolt port, Please make sure BIOS and TBT firmware are up-to-date: $ fwupdmgr refresh $ fwupdmgr update
2) Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.2-rc5/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1832091 Title: Kernel 5.0.0-16 & 5.0.0-17 USB-2 keyboard on USB-C dock malfunction To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1832091/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs