I have just finished this version and here are the new features:
-User Manual added
-Integrated Help system implemented: Configurable Contents and Keyword-Index
-Scripts with *.plx, *.cgi extensions can be started within the IDE.
-Improved STDOUT and STDERR redirection: Better performance and \r support.
-Start parameters are now read correctly and saved for each project.
-Actual cursor positions in editor windows are saved.
-and many other enhancements and bugfixes...
Have a look at http://open-perl-ide.sourceforge.net to view updated
screenshots, read the documentation or just download the new release.