[Jack-Devel] Jack Problems

[Filipe Coelho]

On 22.03.2019 03:58, liebrecht at grossmann-venter.com wrote:
> I really have perpetual problems with jack. It just stops fro no 
> reason I am aware of causing and go awol
>
> All of my applications reports it cannot be started sudeeeeenly.
>
> qjackctl reports the following.
>
> Cannot connect to server socket err = No such file or directory
> Cannot connect to server request channel
> jack server is not running or cannot be started
> JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for 
> 4294967295, skipping unlock
> JackShmReadWritePtr::~JackShmReadWritePtr - Init not done for 
> 4294967295, skipping unlock

Are you using the KXStudio repos?

Then this applies to you: 
https://kx.studio/News/?action=view&url=changes-in-kxstudio-repos-regarding-carla-and-jack2

The output looks familiar to me...
You might just need a reboot.