"Uncaught exeption..." Arduino 15 MacOS 10.5.6

Hello,
I always get this error method when trying to run Arduino:

Uncaught exeption in main mehod:
java.lang.UnsatisfiedLinkError: /Applications/arduino-0015/Arduino 15.app/Contents/Resources/java/librxtxSerial.jnilib

Yes, I DID READ ALL REFERRING POSTS in this forum
and can't find the mentioned screenshot....

But I checked the Java PWM version, which seems right and looking into Java Prefs, seems correct order with J2SE 5.0 on top.

...and I also READ THE TROUBLESHOOTING on the Arduino website, which wasn't really helpful.
http://www.arduino.cc/en/Guide/Troubleshooting#toc8

There was never any previous version of Arduino installed on this computer....if that's what the TS post is hinting too?

Please, if anyone knows how to fix this problem, let me know. A step by step guide would be greatly appreciated.

Thanks a lot!

Ok. Found the screenshot and fixed it by switching to 32 Bit Mode.

:wink:

What did you switch to 32 bit mode?

Probably the flag on the Arduino.app that you can set when you do a "Show info" on it.

Further detail here..

--Phil.

P.S. mellis, I assume it's a compilation setting that's changed. I wrote a post on it somewhere which I could try to find if you didn't see it.