www.makemkv.com

thank you so much for your suggestion. I actually was doing that yesterday after reading your previous comment and realized i mis-spelled "app_Key"! i have no idea when or how that changed as I just copy pasted the key string over the beta one, but that was it! All is working now. thanks a...

I have this same problem right now with a purchased key on a linux server. I've had an email out to support for a couple days hoping for a response. I have been using it like this for years.

chshtf, did you find a solution? Would love help solving this. thanks!