@Anonymous hello try to tick AUDIT before opening your Revit file and also try to clear all your warnings if possible and see if helps. thanks
or install latest updates and hot fixes from autodesk and see if solve your issue.
Remember : without the difficult times in your LIFE, you wouldn't be who you are today. Be grateful for the good and the bad. ANGER doesn't solve anything. It builds nothing, but it can destroy everything...
Please mark this response as "Accept as Solution" if it answers your question. Kudos gladly accepted.
