I get a Java Error opening a page. I use a PC and cannot hear anything. I use a Mac and cannot hear anything.     Q: I get a Java Error opening a page. A: There may be several reasons for this: You are not running the latest version of Java. Download and install the latest version. Java is not initialized on your PC. Choose Start. Open the Control Panel, and click on Java. Make sure Java is active. Q: I use a PC cannot hear anything. A: There may be several reasons for this: There is a delay in buffering enough media to start listening. Please wait while sufficient buffering has taken place. Your browser is configured not to accept media files. In Internet Explorer, choose the menu item "Tools", then Internet Options". Your Audio Media player may not be configured for WMA format. Check the Help area of the Media Player you are using. If you are using Windows Media Player, click on this Link. Q: I use a Mac and cannot hear anything. A: There may be several reasons for this: Your browser is configured not to accept certain media files. Your Browser/Audio Media player may not be configured for WMA format. To hear the Main Topics on any platform, you need to have a WMA player/codec, click on this Link. Your Browser/Audio Media player may not be configured for MP3 format. To hear the PodCasts live, you need to have an MP3 player/codec, click on this Link.