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Re: Jack2 Issue

by Stéphane Letz :: Rate this Message:

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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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