You might be right and I might be misremembering. I thought there was a some point a subcomittee looking into GUIs in addition to the 2d graphic proposal. edit

You might be right and I might be misremembering. I thought there was a some point a subcomittee looking into GUIs in addition to the 2d graphic proposal. edit: I think SG13 was supposed to look into GUIs at some point, but with even the 2d graphic proposal failing, it was disbanded.