Did you check your system maker for updates? Drivers and BIOS?
http://support.microsoft.com/search/...de=s&cat=False
MS KB Site - Vista - Media Player 11 - 38 hits
http://support.microsoft.com/search/...de=s&cat=False
Media Player 11 DVD - 17 hits
"Chris Williamson" <> wrote in message
news:19DB1BFE-C5E6-48B1-8E1C-...
> HELP!! everything works in any media player i've downloaded and tried
> EXCEPT DVD movies. i can play dvd rom games, play cd's, watch the
> pre-installed videos that come with the players.......just not actual dvd
> movies. i'll pop one in and maybe the submenus will appear, but then it
> blue screens with a message of "a thread tried to release a resource it
> did not own". i have the dvd regions correct, a higher grade computer i
> built, and all my drivers are updated. i've googled the hell out of this
> with no luck. they're normal, real movies too- not burned or anything.
> please help if you can. thanks!
>
> chris