Walter, before you drag anything into the grasshopper canvas, go into the Grasshopper menu and disable OpenGL sprites:
View->OpenGl Sprites Does it still crash? -- David Rutten Robert McNeel & Associates On Oct 7, 4:25 pm, Walter <[EMAIL PROTECTED]> wrote: > Dear all, > > Everytime when I open the command grasshopper grasshopper opens but > when I - for instance- place a box in grasshopper it immediatly > crashes (I have the right version of rhino 4.0sr4b. > > If somebody know the reason... > > Thanks anyway,, > > Walter
