When using vlc 1.1.12 with Lion and attempting to play retail discs, I get this message in Activity Log
dvdnav debug: buttonUpdate not done b=1 t=1
dvdnav debug: DVDNAV_AUDIO_STREAM_CHANGE
dvdnav debug: - physical=0
main debug: Buffering 0%
dvdnav debug: buttonUpdate not done b=1 t=1
dvdnav warning: cannot get next block (Error reading from DVD.)
main debug: finished input
main debug: Program doesn't contain anymore ES
main debug: removing module "dvdnav"
main debug: thread ended
main debug: dead input
main debug: changing item without a request (current 0/1)
main debug: nothing to play
macosx debug: input has stopped, refreshing interface
main debug: TIMER input launching for 'KING_OF_THE_HILL_S1_DISC_1' : 2872.582 ms - Total 2872.582 ms / 1 intvls (Avg 2872.582 ms)
macosx warning: unknown external notify 'com.apple.HIToolbox.beginMenuTrackingNotification' received
macosx warning: unknown external notify 'com.apple.HIToolbox.beginMenuTrackingNotification' received
macosx warning: unknown external notify 'com.apple.HIToolbox.endMenuTrackingNotification' received
macosx warning: unknown external notify 'com.apple.HIToolbox.endMenuTrackingNotification' received
macosx warning: unknown external notify 'com.apple.HIToolbox.beginMenuTrackingNotification' received
macosx warning: unknown external notify 'com.apple.HIToolbox.beginMenuTrackingNotification' received
macosx warning: unknown external notify 'com.apple.HIToolbox.endMenuTrackingNotification' received
macosx warning: unknown external notify 'com.apple.HIToolbox.endMenuTrackingNotification' received
I've tried with other discs.