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...And it usually converts at 2.2x speed

Yes it is a bus powered drive, but I've converted over 50 different BDs before without error.

I use a 2009 MacBook Pro with the drive connected direct to it, and no other USB devices connected.

Perhaps it's worth mentioning that it gets stuck here;

Parsing file : /AACS/MKB_RO.inf

I tried some of ...

Here's the log file.

I can't seem to open the disk Now You See Me

I've restarted the application and the system multiple times, and still the same problem

Drive Information
OS device name: /dev/rdisk3
Current profile: BD-ROM
Manufacturer: TSSTcorp
Product: BDDVDW SE-506BB
Revision: TS00
Serial number: R90K6GWD200DPY ...