I have tested my Sound Card and it seems to work. But it does not play sound from CDs. Volume Control is OK, but still no sound. Any ideas? TKS Marcelo de Azevedo Rosa Consultor/Instrutor em Tecnologias de Rede Network Technologies Consultant/Instructor - CCDA/CCNA/MCNE/CCSI Fone: 55 41 344-1262/41-9154-3696 ICQ: 45543362/MSN: marcelorosa@xxxxxxxxxxx/Yahoo: marcelorosa2000/AIM: watcher2110 --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.572 / Virus Database: 362 - Release Date: 27/1/2004