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Thank you for posting this. I too just got this awesome movie in 4K but mkv can't read the disc. It says, "The volume key is unknown for this disc - video can't be decrypted
Failed to open disc"

Wow, thanks! I'll give it a shot and report back.

16.2 worked! Thank you so much. I never thought the fix would be a much older version. Thanks again!

I searched this out first but didn't find anything, so either I'm the only one ripping The Love Boat episodes on DVD, or no one else here seems to have this issue. I've ripped a ton of my movies and tv shows for my personal Jellyfin server successfully, but when I attempt to rip DVD episodes from th...

Just a quick update. After seeing it get hung up again on disc 2 I thought I'd try leaving it and I occupied myself elsewhere for a few hours. When I returned, it had read the disc and was ready to copy! So I guess sometimes certain discs like these just need a lot more time.

I wonder if someone can help me. I'm trying to create files from 3 DVD discs of a TV series. Disc 1 was read and copied just fine. Discs 2 and 3 are read okay but then get hung up during the "Opening DVD disc" stage and the program won't complete this step like it did for disc 1. Here's th...