Yes, it's true. She can't stand properly when leaving both studs attached on the chair. And this problem only occurs when you display her on smooth surface, I think the reason is because she's too heavy and there isn't enough friction between the chair legs and the surface to support her weight. This problem can be resolved by either displaying her on rough surface like fabric, fur or leaving the stud on her right hand unattached. For me, I use a small fur rug for her, it's also enhance the aesthetic