Environment setting at Preferences has improved. Now you can add all the directories you will need to use, but can deselect one or more of them for searching. This will easily speed up search time and eliminate cumbersome procedures to add and remove directories. Other minor bugs are fixed. While it should run without problems on Unix platforms, its GUI follows the Windows conventions.
Postscript printing is now in color.
However, you should use Windows printing on Windows machines, even if you have a postscript printer. Ghostscript is a Postscript interpreter that not only prints Postscript files on non-postscript printers but it also allows you to generate different kinds of bitmap graphics and PDF output. Free lines can now be attached to text objects or class boxes. Drag a line end over an object and it should snap to the border of that object. To detach the line, drag it away.