With Sun Java 1.6.0.12 everything is ok. $ java -jar fmmdemo.jar Exception during event dispatch: java.lang.NoSuchMethodError: method edu.umiacs.fmm.gui.dialog.DialogAbout.setLocationByPlatform with signature (Z)V was not found. at edu.umiacs.fmm.gui.dialog.DialogAbout.initComponents(DialogAbout.java:37) at edu.umiacs.fmm.gui.dialog.DialogAbout.<init>(DialogAbout.java:22) at edu.umiacs.fmm.gui.FmmDemo.initComponents(FmmDemo.java:32) at edu.umiacs.fmm.gui.FmmDemo.<init>(FmmDemo.java:18) at edu.umiacs.fmm.gui.FmmDemo$12.run(FmmDemo.java:331) at java.awt.event.InvocationEvent.dispatch(libgcj.so.90) at java.awt.EventQueue.dispatchEvent(libgcj.so.90) at java.awt.EventDispatchThread.run(libgcj.so.90)
when I was running jars from http://www.umiacs.umd.edu/~wpwy/fmm/ $ gcc -v Using built-in specs. Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion='Debian 4.3.2-1.1' --with-bugurl=file:///usr/share/doc/gcc-4.3/README.Bugs --enable-languages=c,c++,fortran,objc,obj-c++ --prefix=/usr --enable-shared --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --enable-nls --with-gxx-include-dir=/usr/include/c++/4.3 --program-suffix=-4.3 --enable-clocale=gnu --enable-libstdcxx-debug --enable-objc-gc --enable-mpfr --enable-cld --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu Thread model: posix gcc version 4.3.2 (Debian 4.3.2-1.1)