Greetings: I have FLDigi-3.10 running as well as JavaPSKMail, but when I click Preferences to get to Users nothing happens with the following screen dump report: (Machine is Slackware 12.1, not this machine.) ------------------------------------------------------------------------------ Script started on Sun 05 Apr 2009 03:50:13 PM EDT bash-3.1$ fldigi3.10 & [1] 23231 bash-3.1$ ls configuration.xml javapsk librxtxSerial.so configuration.xml.orig javapskmail.jar rxtxSerial.dll configuration.xml~ lib jPSKmail-0.3-quick-start.pdf librxtxSerial.jnilib bash-3.1$ java -jar javapskmail.jar java.lang.UnsatisfiedLinkError: no rxtxSerial in java.library.path thrown while loading gnu.io.RXTXCommDriver Exception in thread "AWT-EventQueue-0" java.lang.UnsatisfiedLinkError: no rxtxSerial in java.library.path at java.lang.ClassLoader.loadLibrary(Unknown Source) at java.lang.Runtime.loadLibrary0(Unknown Source) at java.lang.System.loadLibrary(Unknown Source) at gnu.io.CommPortIdentifier.<clinit>(CommPortIdentifier.java:83) at javapskmail.serialport.getCommports(serialport.java:167) at javapskmail.optionsdialog.getComPorts(optionsdialog.java:174) at javapskmail.optionsdialog.<init>(optionsdialog.java:218) at javapskmail.mainpskmailui.mnuPreferencesActionPerformed(mainpskmailui.java:1511) at javapskmail.mainpskmailui.access$4100(mainpskmailui.java:22) at javapskmail.mainpskmailui$30.actionPerformed(mainpskmailui.java:1251) at javax.swing.AbstractButton.fireActionPerformed(Unknown Source) at javax.swing.AbstractButton$Handler.actionPerformed(Unknown Source) at javax.swing.DefaultButtonModel.fireActionPerformed(Unknown Source) at javax.swing.DefaultButtonModel.setPressed(Unknown Source) at javax.swing.AbstractButton.doClick(Unknown Source) at javax.swing.plaf.basic.BasicMenuItemUI.doClick(Unknown Source) at javax.swing.plaf.basic.BasicMenuItemUI$Handler.mouseReleased(Unknown Source) at java.awt.Component.processMouseEvent(Unknown Source) at javax.swing.JComponent.processMouseEvent(Unknown Source) at java.awt.Component.processEvent(Unknown Source) at java.awt.Container.processEvent(Unknown Source) at java.awt.Component.dispatchEventImpl(Unknown Source) at java.awt.Container.dispatchEventImpl(Unknown Source) at java.awt.Component.dispatchEvent(Unknown Source) at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source) at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source) at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source) at java.awt.Container.dispatchEventImpl(Unknown Source) at java.awt.Window.dispatchEventImpl(Unknown Source) at java.awt.Component.dispatchEvent(Unknown Source) at java.awt.EventQueue.dispatchEvent(Unknown Source) at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source) at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.pumpEvents(Unknown Source) at java.awt.EventDispatchThread.run(Unknown Source) bash-3.1$ exit exit Script done on Sun 05 Apr 2009 03:51:09 PM EDT ------------------------------------------------------------------------------ At first I tried editing configuration.xml which, of course, was overwritten to the default next run... HI.. I noted the sub-directory /lib that had another .jar file that I tried but; no joy.. HI.. What am I missing or doing wrong?? TIA.. -- Hal UNIX-GNU/Linux - Slackware 11.0, 2.4.33.3 .