[Ardour-Users] Ardour hangs on Export - Jack Error

[Joerg Sorge]

> After update to ubuntu studio 10.10, I have problems to export from
> Ardour. Also on a fresh installation on ubuntu studio 11.04!
> Ardour freezes and can only closed bei killing the process.
> In this case, I've found the Error from Jack:
> JackPosixSemaphore::TimedWait err = Connection timed out
> JackFreewheelDriver::ProcessSync SuspendRefNum error

Please excuse me, when I ask again.
Can someone help to fix my Problem?
It arises only with jack2

Jörg