www.makemkv.com

Been awhile since anyone has posted, so for the sake of those that come across this feed I'll add my results. Running MakeMKV 1.9.0 and most recent AnyDVD HD. Thus far: Lethal Weapon Warner Brothers 1080p vc-1 Eng DD+5.1 The main feature was not copied. Saving 3 titles into directory D:/Video/LETHAL...

I can confirm that Casablanca rips successfully. Ripped it without problems last night.
(Used Xbox 360 HD-DVD)