Issue I203 [gui,beta,resolved] Down/up arrow keys in data fields skip data validation. 2006-08-30 - dennisc To reproduce: - Select PAs(Fields) Tab - put Cursor in Scale Window under Positioning - Hit the Down Arrow Key - get "Matrix inversion problem" error message, but nothing bad happens. Note: a scale value of 0 is passed. SIM7 does not permit a 0 here, enters 0.00001 in the field. Resolved in 8.0beta12. Affects earlier betas.