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Forum Archive › Adding vertex groups cause Blender to lag in Render Mode/BLENDER RANDOMLY LAGS WHEN IT WANTS. WHY does Blender do this? › Reply To: Adding vertex groups cause Blender to lag in Render Mode/BLENDER RANDOMLY LAGS WHEN IT WANTS. WHY does Blender do this?
Hi Kimberly,
I am sorry that you’re having such a bad experience with Blender.
But I really don’t notice any performance difference between the 2 versions.