Simpsons box set sound problams

[Bluenose]

I don't know if there is a problam or not but when i select the Tracey Ulman short there is no sound.
Can anybody help.
When i select main menu again or an episode the sound is back to normal.
:confused:

[Bluenose]

Can anydody help on this matter at all?

[jonathan_d]

what player have you got?