This release note relates to
Live TV won't play using HD Homerun connect
For anyone observing the issue reported in this thread please set your logging to debug, reproduce the issue, download your PMS logs, and share your PMS logs. Seems like the issue reported in this thread is different than the link I shared above but without logs I have nothing to compare too. Also, this thread is tagged with Roku, is everyone observing this on Roku or is it reproducible on other clients?