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I use BRED version 3.0.3U
"Bred" application URLs:

http://www.astonshell.ru/freeware/bred3/
http://www.astonshell.ru/files/bred3.0.3-setup_2k.exe

Some another issues of this copy/paste bug:

http://dvnuance.net/?p=973
http://social.technet.microsoft.com/Forums/ru-RU/xpru/thread/4f1b3777-30e6-44dd-a646-21f68d7c80b5/
http://rxlib.ru/forums/index.php?act=ST&f=3&t=4078&s=6a0acd123561bc5ed888224d6e218eb2


I have this bug (or annoying behavior of clipboard?) on Windows XP SP3. I think, that is not bug of CN, but switching of keyboard layouts is very  annoying...