Having loaded a model that was produced under 6.5 'invalid parameters' show on the plan to a small number of windows and one door. Other doors and windows appear to load properly.
It appears to be a problem with the libraries, but reloading the 6.5 library produces no changes.
Deleting the invalid parameters window and installing a new window solves the problem until the model is next opened when 'invalid parameters' reappears.
Has this come up before? I've done a search for this without success.
Can anyone explain what is happening?
Mac G4.
archicad 8.1