1. I've problem with some hybrid interlaced/progressive content beeing not deinterlaced correctly (the checkbox to use decomb filter is not available). The source is NTSC 29.970 hybrid and was decrypted with DVD Decrypter.
Screenshoot bellow:
2. And I strongly second to have option for batch processing. It would ease life much when processing a bunch of videos with similar properties (e.g. serials)