After installing JBuilder, use Notepad to open the "c: /jbuilderx/bin/jbuilder.config" file, find the "VMParam" configuration statement in the file, plus the following line, set the Java virtual machine parameters)
VMParam -dprimetime.editor.usevariableWidthfont = True
After saving, delete .primetimex .jbuilderx in the Documents and Settings / Administrator directory (that is, delete all the files generated by jbuilder)
You can solve the JBuilder editor cursor position inaccurate problem! Restart.