[Bug-1176, 2463] View Canvas: useDefaultX properties are swapped

Exactly that. Please see this post: What happened to version 8.1.6 LTS? It appears to be gone! I had updated this thread as soon as the fix was put in place, but that version of code wound up becoming 8.1.8 after my post due to the “emergency” release of 8.1.6 + one rollback. I will update the post which declared the fix version.