Hi Fabrizio! Thank you for the note informing me I am not alone. It is almost a relief (almost). But I can't believe you and I are the only ones. On Wed, 25 Aug 2010 12:59:22 +0200 Fabrizio Sciarra <fsciarra62@xxxxxxxxx> wrote: > David, I don't see this message on the list, so I send it directly to > you too... I hope you don't get upset for this intrusion in your > privacy... Let me know if I've hurted you in any way for this... In > case I beg your pardon. Absolutely no intrusion and no offense taken at all. > > Dear David, > I'm here just to confirm you I've more or less the same problem with > my delta1010 card. > I have a very nice *electronic* zipper noise any time I activate an > input. I mean if I use the card as a "sound card" and use only > outputs I have no noise at all, and isn't related to sampling rate, > word width, buffer size or other jackd parameters. > I can fire as many synths, filters or anything with no noise: as soon > as I connect one input to one output.... zzzzzzzz.... same here ... jkmeter (and the new mudita24) show the zzzzzz dancing around the -30db mark > I noticed the card, in my previous install slackware64 13.0, was > sharing the interrupt with the sata controller in AHCI mode. > Disabling AHCI in the BIOS banged the noise (actually that caused the > irq wasn't shared anymore with the disk controller). > Now, slackware64 13.1, I've noise back. Interesting that a new OS would cause that ... has the AHCI setting changed back or is it still disabled? > I guess it's a mixed problem, drivers *and* interrupts. Or whatever... > it's a disaster... certainly is a disaster. My theory is the problem is the 64-bit ice1712 module. > Currently I didn't solve the problem but now I see another user has > the same problem as I do. > Ah, I forgot to tell that in the previous computer, actually with a 32 > bit install (was a Pentium4, this is a i7 fantacomputer), I didn't had > any noise at all, never, ever... yes, I also confirmed in 32-bit fedora that everything is fine. > I could try to install a 32bit slackware 13.1... I'll tell you if it > makes any change... > Please if you find any interesting information post it, even > privately... THANKS! I imagine it would, but do keep me informed! thanks David _______________________________________________ Linux-audio-user mailing list Linux-audio-user@xxxxxxxxxxxxxxxxxxxx http://lists.linuxaudio.org/listinfo/linux-audio-user
