Hey, I was having this issue as well where suddenly it seemed like all my subtools in one specific ztl. file had changed scale. My problem was the values in "Export" under the "Tool" palette had it's values reset. Luckily I could go back to an older version of the ztl. and copy over those random values. Not sure where…
Yo! 2021 and I got the same problem. A web search showed the problem isnt wide spread among users so I suspect its a hiccup. Thanks for the link musashidan. In my case however a click drag with the gizmo + Cntrl pressed then split unmasked solved the problem. If it persists got the answer bookmarked. Odd to read about…