Though for me this case is somewhat awkward...
You are totally right. This episode list ends @1x17... => it seems my numbering was broken, dunno how/why. Thats the simple reason why it wont work.

I had'nt written this "bug report" if I had not some similar issues weeks ago. Some weeks ago I put ...

Hi!

A picture says more than 1000 words:
http://s1.postimg.org/9xk2mx5rj/File_Bot_2015_04_07_11_07_05.jpg

Folder : "Scooby Doo Wo bist du" (engl.: Scooby Doo Where Are You)

Filenames : scdwb-01x11, scdwb-01x18, scdwb-01x19, ...

Preferences : TheTVDB (EpisodeMode), Opportunistic (MatchMode ...