Please forgive the runon text - this is my first post and I've struggled trying to get spacing as per my original I’m running JEdit4.2Final on a Windows XP system. After upgrading to jdk-1_5_0_07 and changing the PATH accordingly to C:\Program Files\Java\jdk1.5.0_07\bin, Java compiles and runs buffers correctly, the JythonInterpreter (v 0.9.6) plugin works, BUT, when try to execute the JPYDEBUG plugin (v 0.16), I get: “A BeanShell error occurred:” (why BeanShell?) with the text: java.lang.NoSuchMethodError: org.gjt.sp.jedit.textarea.JEditTextArea.getBuffer()Lorg/gjt/sp/jedit/buffer/JEditBuffer; at org.jymc.jpydebug.jedit.PythonJeditPanel.install(PythonJeditPanel.java:362) at org.jymc.jpydebug.jedit.PythonJeditPanel.activate(PythonJeditPanel.java:204) at org.jymc.jpydebug.jedit.PythonJeditPanel.(PythonJeditPanel.java:186) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:494) at bsh.Reflect.constructObject(Reflect.java:668) at bsh.BSHAllocationExpression.constructObject(BSHAllocationExpression.java:123) [...] The corresponding excerpt from the Activity Log is: […] [debug] EditPlugin$JAR: Opening C:\Documents and Settings\Leon.Traister\.jedit\jars\JPyDebug.jar [debug] JPYJeditPlugin: 'start' of Python Debug Plugin [debug] EditBus: PluginUpdate[what=ACTIVATED,exit=false,source=C:\Documents and Settings\Leon.Traister\.jedit\jars\JPyDebug.jar,class=org.jymc.jpydebug.jedit.JPYJeditPlugin] [debug] JPYJeditPlugin: Entering python debug menu [debug] DockableWindowManager: Loading dockables from jeditresource:/JPyDebug.jar!/dockables.xml [debug] PythonJeditPanel: Initing PythonJeditPanel [debug] PythonJeditPanel: Adding to JEditBus [debug] EditPlugin$JAR: Opening C:\Documents and Settings\Leon.Traister\.jedit\jars\jython.jar [debug] PythonJeditPanel: Installing pane [error] BeanShell: java.lang.NoSuchMethodError: org.gjt.sp.jedit.textarea.JEditTextArea.getBuffer()Lorg/gjt/sp/jedit/buffer/JEditBuffer; [error] BeanShell: at org.jymc.jpydebug.jedit.PythonJeditPanel.install(PythonJeditPanel.java:362) [error] BeanShell: at org.jymc.jpydebug.jedit.PythonJeditPanel.activate(PythonJeditPanel.java:204) [error] BeanShell: at org.jymc.jpydebug.jedit.PythonJeditPanel.(PythonJeditPanel.java:186) [error] BeanShell: at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) [..] Help appreciated! Leon T.