I can confirm Austin report also in a Lenovo Thunderbolt 4 Gen 2 USB-C dock. Had to fall back to 6.5.0-1023.24_oem to get my external monitors to work.
Also reported bug that is now a duplicate of Austin's -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2064689 Title: Fix inaudible HDMI/DP audio on USB-C MST dock To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/2064689/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs