Server Version#: 1.21.0.3711+
Player Version#: Plex for Mac/Windows 1.28.0.1681-cc6e807c
Tuner Make/Model: HDHR Connect & Connect Quatro
Guide/Lineup name: Local Broadcast Listings (113 channels)
Using XMLTV?: No
Channel number/Name: All
When you have “Ad detection” enabled for a TV Shows Library and you modify the custom comskip.ini in the DVR directory all your shows will be rescanned during Scheduled tasks.
Went as far back as server version 1.21.0.3711 so it was introduced before the Gracenote cutover. One downside is that excessive scanning will eventually crash Plex.