Reply To: 2 Luchos on Shovuos?

Kuvult: Rav Shach wrote:
מכתבים ומאמרים ח”ב סי’ צ”ד
When asked whether to make the luchos square or round, since the minhag has been to make them round, even though he does not know why that is the case, but Minhag Yisroel Torah and one should make them round, but he finishes off the because the Steipler instructed the ones in Kolel Chazon Ish to be made square, he is
מבטל דעתו