What Jan is saying is that trim trailing spaces only works when you are working on the line in question and then go to another line leaving trailing spaces on the line you were just working on.
Possibly Edit -> Lines Manipulation -> Remove Redundant Spaces is the function you want to use? -- Carbonize <http://forum.pspad.com/read.php?2,56392,56396> PSPad freeware editor http://www.pspad.com
