[LAU] could not start jack - already registered problem

[Hartmut Noack]

Am 24.04.2013 15:51, schrieb Len Ovens:
> 
> On Wed, April 24, 2013 6:26 am, Hartmut Noack wrote:
>> Hello,
>>
>> I run KXStudio on Ubuntu 12.10 on a Lenovo Ideapad with a MAudio Mobile
>> Pre USB1 interface.
>>
>> Normaly all this works near perfection but there is a problem starting
>> Jack:
>>
> 
>> Tue Apr 23 09:58:52 2013: ERROR: cannot register object path
>> "/org/freedesktop/ReserveDevice1/Audio2": A handler is already
>> registered for /org/freedesktop/ReserveDevice1/Audio2
>> Tue Apr 23 09:58:52 2013: ERROR: Failed to acquire device name : Audio2
>> error : A handler is already registered for
>> /org/freedesktop/ReserveDevice1/Audio2
> 
> Ok, so what application already has the audio port? Are you running an
> audio or video player? Have you been using a web browser that was seeing a
> video or just hit a page with video adds?
> 
> To put it another way, does this problem show up right after a fresh
> login?

Exactly: after a fresh login.

> or only after having used the system for a while. What does your
> desktop use for most of it's non-jack audio output?

Before I do anything else, I check if Jack is running. Browser, Skype
and the like use Pulse Jack sink, so I let Cadence start pulse-jack
after starting Jack.

> 
> 
>