DVD Playback Problem

[G J Eyles]

Can you help
I have an ATI DVD Rage 128 and am having trouble playingback DVD's or the ATI demo all I get is Playback has failed due to one of the following
Audio device is is in use or not installed
Display overlay is not available
Not enough video memory

[moritz]

I have an Xpert@play98 card and problems with
the playback of DVDs too.
Have you solved your playback problems by now?