Tatsuki Sugiura wrote: > When I use 3.x, get crack noise on my USB audio randomly. > I tested with 3.0rc, 3.1rc, 3.1.4 and 3.2.5. However all > 3.x kernels has this problem. (2.6.x works well.) I'm not aware of any relevant changes in the USB or sound subsystems between 2.6.39 and 3.0. It's possible that this might be some change in general power management, or that some other driver is interfering. Does anything change if you're using a hub, or not; or if you use another USB port? In /proc/interrupts, are there other driver on the same interrupt line as the USB port you're using for the audio device? Regards, Clemens ------------------------------------------------------------------------------ Virtualization & Cloud Management Using Capacity Planning Cloud computing makes use of virtualization - but cloud computing also focuses on allowing computing to be delivered as a service. http://www.accelacomm.com/jaw/sfnl/114/51521223/ _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user