Bluetooth headset HD audio: Qualcoom aptX HD audio bug

Running Iode 2.3 on FP4
Other info:
Android version 11
Build number RQ3A.211001.001 dev-keys

HD audio: Qualcomm(r) aptX HD audio

When this is enabled, Playback is not working - I am able to press play, but the playback is sort of stuck. Playback tested with soundcloud app. When disabling the HD audio, playback works.