DA season 4 disk 3 has 2 episodes. Both appear in MakeMKV. The second episode appears to be 00002.mpls which is shown as an 18.2 Gb source with a duration of 1:36:18. When extracted to mkv the resulting file is only 7Mb, so clearly not a good extraction.
[Edit] MakeMKV 1.9.1 on Windows 8.1 64 bit
Downton Abbey Season 4 Disk 3 - Error extracting episode
Re: Downton Abbey Season 4 Disk 3 - Error extracting episode
Start by reading the FAQ in my signature, and posting the debug log in a message.
MakeMKV Frequently Asked Questions
FAQ about BETA and PERMANENT keys.
How to aid in finding the answer to your problem: Activating Debug Logging
FAQ about BETA and PERMANENT keys.
How to aid in finding the answer to your problem: Activating Debug Logging