If you read Renato's report above he says it works fine for him in Windows; so that's not a hardware problem; and this machine has exhibited this since day one; that first sony link you refer to has people saying that killing Daemons under windows sorts it out for them.
If you read Renato's report above he says it works fine for him in Windows; so that's not a hardware problem; and this machine has exhibited this since day one; that first sony link you refer to has people saying that killing Daemons under windows sorts it out for them.