we are having problems on a file that we have been using for a year--problem has emerged within last week and can be replicated on other computers, so it isn't computer specific, something in the files specifically with the walls.
in 3d window, when regenerating, model will only partially regenerate--all elements regen but walls only partially regen.
when turning off wall layers and all other layers on model is fine and regenerates. when just turning on wall layer-regeneration fails, can't complete.
any thoughts? again model has been fine aside from last two weeks.
running ac9 on dual g5 2.3ghz 1gb ram, 256 ati radeon 9650.
other computer was g5 1.8 ghz 1gb ram, 256 nvidia same but different video card