Fixed in 8.06 Resolved a data overflow issue that caused a program failure when updating large elevations to layout. Resolved 3d export issues where surface corruption was causing a program failure. Resolved possible floating point errors due to data initialization issues when taking multiple cross section views. Resolved a dialog initialization issue that could cause program failures when door/window dialogs are open. Resolved an issue where large numbers of missing layout files with long filenames could lead to a program failure when opening the layout file. Resolved possible random program failures when in 3d views.