On 08/21/2012 11:28 AM, jott27 wrote:
>
> When starting Jack an error message is shown:
> "Cannot lock down 82241434 byte memory area (Cannot allocate memory"
> What does this mean and what can I do to correct this?
>

You probably do not have the necessary permissions to lock memory.  Try 
adding yourself to the "audio" group; I believe you are using Ubuntu so 
try this:

sudo usermod -a -G audio username

You might find the following links helpful:

https://help.ubuntu.com/community/HowToJACKConfiguration

https://help.ubuntu.com/community/UbuntuStudioPreparation

-Michael J. Wilson

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