Server Version#: 1.21.1.3830
Player Version#: 4.47.3
In the server’s web interface the live search dropdown doesn’t show any results for the Live TV & DVR. (it used to long ago).
In the following picture you can see there are shows on my NAS, and a show in the guide, but the dropdown says no results for the Live TV & DVR section. If I go and search all sources then the Live TV & DVR will show NEXT in that section.
