I'm running LMDE Cindy, release date 31 Aug 18.  The earlier LMDE distribution 
that I was previously running did not meet build dependencies   The thing that 
confused me is that the "missing" plugin library did not generate a linker 
error.  Web searches for wsjtx-2.0 and missing audio didn't help.  It took some 
days for me to realise that the library requirement was the cause of the 
problem.  Perhaps the development team could consider making a explicit library 
call to generate a linker error message, or adding this library to the build 
dependency list.  Ross
-------- Original message --------From: Bill Somerville <g4...@classdesign.com> 
Date: 14/02/19  00:13  (GMT+12:00) To: wsjt-devel@lists.sourceforge.net 
Subject: Re: [wsjt-devel] wsjtx-2.0.0 Linux :: No audio devices in 
configuration dropdown 
    On 13/02/2019 10:48, Ross Boswell
      wrote:
    
    
      
        
          The Ubuntu deb prerequisites for wsjtx-2.0.0 cannot be
            met by my current Mint distribution, so I built wsjtx-2.0.0
            from the source package.  
          
          I could get no audio input, and the dropdown lists for
            audio configuration were empty.  
          
          
          
          After some searchling, I found that
            libqt5multimedia5-plugins is a required library that is not
            specified in the build.  
          It *is* mentioned in CMakeLists.txt as a prerequisite for
            the deb package.  
          
          
          
          Installing libqt5multimedia5-plugins ["apt-get
            libqt5multimedia5-plugins"] solved the problem.  
          
          
          
          Hope this might help others who are similarly puzzled by
            Linux audio problems.
          
          
          
          Cheers -- Ross ZL1DRB
          
        
      
    
    Hi Ross,
    the current version of Linux Mint is suitable for installing the
      WSJT-X v2.0.0 official release Debian package, which version of
      Mint are you using?
    The Qt5 multimedia plugins package is not a build dependency for
      WSJT-X but it is a run time dependency. That is why it is
      mentioned in the User Guide:
    
https://physics.princeton.edu/pulsar/k1jt/wsjtx-doc/wsjtx-main-2.0.0.html#INSTALL_LINUX
    73
      Bill
      G4WJS.
    
  
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