After copying the whole bluray disc with Ideal Bluray Copy, you will get a folder named as the bluray disc volume.
Open that folder, open "BDMV", then open "STREAM" folder, and you willl see a lot of .m2ts files, browse it with details mode
Right Click the largest m2ts file which is usually the main movie, click "Open methods" menu, then choose a proper program to open it.
The free programs we recommend to playback them are the following:
KMplayer: http://www.kmplayer.com/forums/showthread.php?t=4094
VLC Player: http://vlcplayerdownload.org/