See internal thread:
http://forum.team-mediaportal.com/mediaportal-releases-315/everytime-channel-sometimes-marked-partially-recording-80131/

h4. Steps to Reproduce
1. Select one or more shows possibly with many daily airings and mark it for recording every time on this channel.
2. Note how some shows are presented as partially recorded.

h4. Additional Information
Patch is being tested.