Re: Jack2 Issue

> From: James Warden <warjamy@...>
> Subject: Re: [Jack-Devel] Jack2 Issue
> To: "Stéphane Letz" <letz@...>
> Cc: "JACK Developers" <jack-devel@...>
> Date: Tuesday, June 23, 2009, 5:48 AM
>
> Stephane,
>
> I always use the -S option because I occasionally use a
> netjack client. Nope, that did not help.
>
> But let me come back with a more explicit description of
> the symptoms. I had no time to be systematic in my
> observations, I just wanted my system back to normal because
> I had some stuff to finish. Upgrading in the middle of this
> has been a mistake from my part. I hope to find time during
> the week-end for a more systematic approach of the problem.
>
> J.
>
> --- On Tue, 6/23/09, Stéphane Letz <letz@...>
> wrote:
>
> > From: Stéphane Letz <letz@...>
> > Subject: Re: [Jack-Devel] Jack2 Issue
> > To: "James Warden" <warjamy@...>
> > Cc: "JACK Developers" <jack-devel@...>
> > Date: Tuesday, June 23, 2009, 5:35 AM
> >
> > Le 23 juin 09 à 11:31, James Warden a écrit :
> >
> > >
> > > another issue. This is more for your information,
> I
> > think jack2 is not to be blamed at all but some ppl
> may
> > experience some weird stuff, as described below.
> > >
> > > I upgraded xorg to version 7.4 in order to catch
> up on
> > more recent updates (KDE 4.2, etc). I also upgraded
> the
> > intel video driver to version 2.7.99 for my intel
> IGP.
> > > Well, looks all nice but jack2 does not like it
> very
> > much and produces clicks and pops (not logged as
> xruns
> > though).
> > >
> > > Things that changed compared to my previous
> setup
> > >
> > > 1- xorg 7.4 requires hal to work. I always had
> hal
> > disabled, had no need of it. But now, I must have it
> > otherwise, no mouse, no keyboard running at X
> startup.
> > >
> > > 2- with the normal video driver setup (2D accel,
> and
> > DRI stuff), I get kernel bugs. I don't have a trace
> to
> > provide now but it looks quite ugly. Disabling 2D acc
> and
> > DRI stops the kernel bugs but jack2 still craps out
> some
> > clicks and pops.
> > >
> > > Remedy:
> > > I am using jack1 as a fallback and things seem
> stable
> > again. But this xorg development really sucks.
> >
> > Since JACK1 seems to works better (and JACK1/JACK2
> share
> > the same ALSA backend code) could you possibly try
> JACK2 in
> > "synchronous" mode? (-S in command line) and see if
> it
> > helps?
> >
> > Thanks
> >
> > Stéphane
>
>
>      
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