Are you working with splitted project window? There are some known issues since N4 when switching tracks between the two tracklists. Never solved.
http://forum.nuendo.com/phpbb2/viewtopic.php?t=22776&highlight=
Are you working with splitted project window? There are some known issues since N4 when switching tracks between the two tracklists. Never solved.
http://forum.nuendo.com/phpbb2/viewtopic.php?t=22776&highlight=