Since issue doesn't occur 100% of the time, maybe it's something
specific to projects that have the problem - like a particular plugin or
softsynth patch?
On 05/05/2012 09:34 AM, Jason Jones wrote:
  I'm cross posting, including this to the JACK
mailing list.
 On Sun, Feb 26, 2012 at 1:09 AM, Jason Jones wrote:
     Hey guys..  I recently acquired a RME Raydat interface (works like a
     *charm*, and I love it!), but ever since I installed it, I'm getting
     a random error when I try to export my tracks, and it's driving me
     bonkers.
     Previously to installing the Raydat card, I had used ardour for
     approximately 10 years, and have never experienced this problem.
     The problem is about 75% of the time, when exporting, the GUI will
     just sit there and do nothing, maintaining the "export" button
     depressed continually.   Within QJackctl's "message" window, I see
     the following error:
     JackEngine::XRun: client = ardour was not run: state = 2
     JackFreewheelDriver::Process: Process error
     00:31:20.920 XRUN callback (1).
     The remaining 25% of the time it exports just fine, without issue.
     Needless to say, this is extremely frustrating.  Googling the
     problem returns nothing but the snippet of code which contains the
     error message itself, which can be found at the link below:
http://www.trac.jackaudio.org/browser/jack2/branches/pipelining/common/Jackā¦
     Any help would be greatly appreciated.  If more info is needed,
     please let me know what I can get you.
     Also, thanks to everyone who assured me that the Raydat card works
     well under Linux.  It really does work like a charm.
     Regards,
     --Jason
     
www.advancedbudgetstudios.com <http://www.advancedbudgetstudios.com>
 I've since found that this problem only occurs in Jack2.  Jack1 exports
 100% of the time just fine, but I've found that Jack2 (aside from the
 export problem) works much better under high stress.  Most of my
 projects contain a high number of tracks / plugins / etc... Thus, high
 stress.  It'd be very nice to go back to Jack2, but not being able to
 export pretty much kills any usefulness from it.  Any ideas at all?
 Thanks in advance.