New
#161
That's definitely not normal. What's the file type (or types) of your music files? Resetting the media library database might help - see my instructions in this thread.
What's the name of the visualization? Some visualizations allow you to customize the screen resolution: in WMP, press Ctrl+M and go to Tools - Options - Plug-ins - Visualizations, select the visualization and click Properties.Edit: I forgot to mention that the visualizations would actually run at your screen resolution instead of 640 by 400 in the 10 series.