I understood your all-caps-text quite well, I hope. I only wanted to point out a kind of strange behaviour: Ctrl+Tab works even if it isn't set in KeyMap. Maybe this could be a possible source of your problem; but only the developer can fix it.
-- <http://forum.pspad.com/read.php?6,34954,35059> PSPad freeware editor http://www.pspad.com
