Guys i m a new user in grasshopper nd as i started doing some tutorials from an e-book i found on net while i was doing in the initial phases only when i select multiple points for executions the systems screen goes off i don't know why guys please help my system config is dual core 64 Amd with 2 gb ram 128 mb graphics card windows xp home edition direct x 9
currently i m using Rhino 4 SR2 if u know wats the promblem do reply
