UltraEdit, UltraCompare, UEStudio forums

This macro works exactly as advertised in UltraEdit 15 and 16, but I can't get it to work in UltraEdit 12.10. Is there something different that needs to be done in that version or is it "user error" that's making it not run. I see that it is adding the marker string and then deleting it, but it is n...