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JGR not working on Snow Leopard

I am experiencing problems with JGR on Snow Leopard.
After looking for similar messaged I found that I should start
JGR from the command line.
Further down is the output.
I also rebuilt rJava from the source package and this did not help.
JGR gives me an error message:
Cannot find Java/R (JR) library (libjri.jnilib)
Please make sure you start by double clicking the JGR application.


91-115-197-166:~ neuwirth$ /Applications/JGR.app/Contents/MacOS/ 
JGRLoading preferences from /Users/neuwirth/.JGRprefsrcJGR R_HOME: / 
Library/Frameworks/R.framework/Resourceslibroot: /Library/Frameworks/ 
R.framework/Resources/library/Attempting to load jnilib: /Library/ 
Frameworks/R.framework/Resources/library/rJava/jri/libjri.jnilib
Succeeded in loading jnilib, looks good.
JGR DYLD_LIBRARY_PATH: /Library/Frameworks/R.framework/Resources/ 
library/rJava/jri
Loading class file...
result -1
RCP:
JGR CLASSPATH: -Drjava.class.path=/Applications/JGR.app:/Library/ 
Frameworks/R.framework/Resources/library/rJava/jri/JRI.jar:/Library/ 
Frameworks/R.framework/Resources/library/iplots/java/iplots.jar:/ 
Library/Frameworks/R.framework/Resources/library/JGR/java/JGR.jar
R_ARCH=/i386
arguments to java:
   java
   -cp
   /Library/Frameworks/R.framework/Resources/library/rJava/java/boot
   -Xmx512m
   -Xdock:icon=/Applications/JGR.app/Contents/Resources/JGR.icns
   -Dapple.laf.useScreenMenuBar=true
   -Dcom.apple.mrj.application.apple.menu.about.name=JGR
   -Dmain.class=org.rosuda.JGR.JGR
   -Djgr.loader.ver=1.61
   -Djgr.load.pkgs=yes
   -Drjava.class.path=/Applications/JGR.app:/Library/Frameworks/ 
R.framework/Resources/library/rJava/jri/JRI.jar:/Library/Frameworks/ 
R.framework/Resources/library/iplots/java/iplots.jar:/Library/ 
Frameworks/R.framework/Resources/library/JGR/java/JGR.jar
   -Drjava.path=/Library/Frameworks/R.framework/Resources/library/rJava
   RJavaClassLoader
On Sep 11, 2009, at 2:25 AM, Simon Urbanek wrote: