1. Test source is attched: SwitchReload.fx

2. java_command: SwitchReload http://capra.sfbay.sun.com/testmedia/auto/Movies-new/640x480at24fps/fxm/10sec.Street.644824.fxm http://capra.sfbay.sun.com/testmedia/auto/Movies-new/640x480at24fps/wmv/10sec.HawaiiGirl.644824.wmv

3. The hanging happened for more than half of the times when SwitchReload is run

4. detailed stack traces while hanged

when run SwitchReload for a few minutes, the test is hanged and the CPU time usage is dropped to a level close to zero percentage. Please see attached file: fra-b201-lock_overall.png for an overall view captured by jconsole.

The attached file: fra-b201-lock-awt-eventqueue.png captured by jconsole shows the stack trace of
 AWT-EventQueue-1 while the hanging happened

The attached file: fra-b201-lock-blocked-pool-1-thread-1.png shows the stack trace of the thread pool-1-thread-1 while it was blocked by com.sun.media.jmcimpl.plugins.DShowPlayer owned by AWT-EventQueue-0


5. For one time when run SwitchReload, it crashed, please see the attached crash report or details

6.System Info:
System Name: JFCSQE-83
[System Summary]

Item Value
OS Name Microsoft® Windows Vista™ Home Premium
Version 6.0.6000 Build 6000
Other OS Description Not Available
OS Manufacturer Microsoft Corporation
System Name JFCSQE-83
System Manufacturer Dell Inc.
System Model Dell DXP061
System Type X86-based PC

7.Windows Media Player version 11