You can use the following comnand to play Blu-Ray videos on Linux (works for mkb v1-10):
Code:
./dumphd.sh --infile:BDMV/STREAM/0000XX.m2ts /media/cdrom | mplayer -cache 8192 -lavdopts threads=4 -vo vdpau -vc ffh264vdpau -
Just change 0000XX.m2ts to the your file name.