The issue has been fixed by IDT audio driver. Please refer to follwing message and link.

- Pop-up message,


Released date: 2010/12/13
Driver version: 5.10.6233.243
Download link : ftp://idtch:shi4Pox@ftp3.idt.com/v018_ecs_6233.243xpv_sdc-whql.rar

This is normal. Because AC97 front cable cannot support jack detection dynamically. So if you connected both speaker in rear and headphone in front, you will hear both outputs.

- AC97 Support

- Remind : Please select "AC97 Front Panel Support" at IDT sofeware if it is AC97 cable connected.

This model support DDR3 1066/800MHz memory module. Please refer to the memory qualified vendors list that listed all memory modules have been tested and qualified for use with this model.