Still doesn't work for me. Here's the log:
Debug log started at Fri Oct 12 13:28:36 2012 , written by MakeMKV v1.7.7 win(x64-release)
Using 524544KB for read cache.
001005:0000 MakeMKV v1.7.7 win(x64-release) started
001004:0000 Debug logging enabled, log will be saved as C:\Users\Jesse/MakeMKV_log.txt
003007:0000 Using direct disc access mode
DAFD=PAAAADAAAAEABDQUEAQEBAQ==
DCE=PmaS/18j5rmNADVN6WrFrOUruRP7RDg0rtp8VrDtkwEgh6f21pCgMlV57y9WrOjAuWPt7cuH6/pcOZ8d1n+hMCM1aKWOHrryExnoK7nE7iNiRCRv969PKDqGm4AmBMUjKPO7sQnSz9Id2TMR/nIK1cbgusHwraxwMg==
003338:0000 Downloading latest SVQ(s) to C:\Users\Jesse/.MakeMKV ...
003317:0000 Loaded 124 SVQ file(s)
003326:0000 Processing BD+ code, please be patient - this may take up to few minutes
003324:0000 Processing BD+ code using generic SVQ from builtin/00000.svq
001003:0020 DEBUG: Code 89 at |19~.e~B0kB?qG#eL`:29397265
001003:0020 DEBUG: Code 89 at |19~.e~B0kB?qG#eL`:121262923
001003:0020 DEBUG: Code 0 at |19~.e~B0kB?qG#eL`:29394643
001003:0020 DEBUG: Code 0 at VQ8`[Z>&o,%^97:N6}sW:121262486
001003:0020 DEBUG: Code 0 at gV%VSomF4%^v^a[S:29400531
001003:0020 DEBUG: Code 0 at gV%VSomF4%^v^a[S:29398254
001003:0020 DEBUG: Code 0 at gV%VSomF4%^v^a[S:213139690
003325:0000 Failed to process BD+ code using generic SVQ from builtin/00000.svq
001003:0020 DEBUG: Code 0 at ;]D-G092s*LE\HmlM%:121265752
003332:0000 Saved BD+ dump file as C:\Users\Jesse/.MakeMKV/dump_Prometheus_986AF3EED696C860.tgz
003321:0000 Failed to process BD+ code, please check
http://www.makemkv.com/svq/ for updated program and SVQ files
001003:0020 DEBUG: Code 0 at ^ES:6?mKZ|!<r&e>:29396897
005010:0000 Failed to open disc
Application exited at Fri Oct 12 13:30:10 2012
I've cleared the data directory, and made sure to reinstall the application, even though I was already on 1.7.7. Windows 7 x64. Dump and log sent to
support@makemkv.com