You know how sometimes Nuke’s caching gets super slow and You sit there and wonder why, only to find out that you have another viewer hiding somewhere inside a group node, slowing everything down? No? Well, happens to me a lot. So instead of going treasure hunting everytime, I made a quick thing to do it for me:
Run in Script Console inside Nuke:
Just remove the function call on the last line if you want to add it to the menu.py .