I have also noticed this behaviour on a number of occasions. Ctrl+Z (undo) will result in a loss of text.
This is very debilitating because it is not possible to make changes to a file knowing that the Undo feature may fail. Can anybody else report having noticed this? PSPad v4.5.5 (2390) Windows 7 Professional -- <http://forum.pspad.com/read.php?2,53700,54253> PSPad freeware editor http://www.pspad.com
