Along with Mac OS X 10.4 "Tiger" Apple will ship a major update to its QuickTime digital media software, labeled QuickTime 7.0. Sources close to the development team say the 7.0 release will require ...

Quicktime is not installed on this system, some components will not work correctly on After Effects and other Adobe applications. Subscribe! subscribe subscribe ...

Doesn't sound like a Quicktime problem. VLC does't use Quicktime for playback. You can try MPlayerX (which also doesn't rely on QT). What does VLC show for the codec details on the video and audio ...

The problem is when users try to stream the songs they get the "Data is invalid" error if they are using MS Media Player. It works great if they use QuickTime from apple.