Hi Bob,
Right, this gets to the heart of all the problems. My old Win 10 pc had a fatal SS disk failure and was unrecoverable. The old profile was not recoverable from the backups but all the ACP Document files were. So, to date the new Win11 pc has all the equipment working again but I can't get ACP Planner to either read old (txt) plans or create new ones since I can't enter filters. New installation of everything but ACPPlanner-4.2a-Setup.msi doesn't want to play. On my identical Win 11 desktop it will not even install. I have an idea it's a Registry problem but not confident to change that.