Hi, Christopher
Yes, it's related. 
It appears that your ImageMagick installation is not set up correctly. From the look of it, flowQ tries to run the 'convert' command and it fails for the same reasons you see runnung it from the command line.

Greg Finak


> ------------------------------
> 
> Message: 4
> Date: Thu, 12 Jul 2012 08:28:49 -0400
> From: "Fletez-Brant, Christopher (NIH/VRC) [C]"
> 	<christopher.fletez-brant@nih.gov>
> To: "bioconductor@r-project.org" <bioconductor@r-project.org>
> Subject: [BioC] flowQ loading issue
> Message-ID: <CC243B41.674%christopher.fletez-brant@nih.gov>
> Content-Type: text/plain; charset="Windows-1252"
> 
> Dear List,
> 
> I am attempting to load flowQ and am getting the error message listed at the end of this message.  It is similar to errors reported here:
> 
> https://stat.ethz.ch/pipermail/bioconductor/2011-June/039962.html
> 
> and here:
> 
> https://stat.ethz.ch/pipermail/bioconductor/2011-August/040806.html
> 
> However, I have ImageMagick installed already.  On a whim I decided to run the ImageMagick command listed in the error message and got the following output:
> 
> ~ $ convert -list configure
> 
> Path: [built-in]
> 
> Name          Value
> -------------------------------------------------------------------------------
> NAME          ImageMagick
> convert: unable to access configure file `configure.xml' @ warning/configure.c/GetConfigureOptions/591.
> 
> Is this related? R  Errors, version info after signature.
> 
> Thank you,
> Kipper Fletez-Brant
> 
> R information:
> 
> $platform
> 
> [1] "x86_64-apple-darwin9.8.0"
> 
> 
> $version.string
> 
> [1] "R version 2.15.0 (2012-03-30)"
> 
> Error Message:
> 
> 
> Attaching package: ?latticeExtra?
> 
> 
> The following object(s) are masked from ?package:flowViz?:
> 
> 
>    ecdfplot
> 
> 
> Error : .onAttach failed in attachNamespace() for 'flowQ', details:
> 
>  call: mysys("convert -list configure", intern = TRUE, ignore.stderr = TRUE)
> 
>  error: error in running command
> 
> In addition: Warning messages:
> 
> 1: package ?boot? was built under R version 2.15.1
> 
> 2: package ?MASS? was built under R version 2.15.1
> 
> 3: package ?nnet? was built under R version 2.15.1
> 
> 4: package ?KernSmooth? was built under R version 2.15.1
> 
> Error: package/namespace load failed for ?flowQ?
> 
> 
> 
> ------------------------------


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