id resolution summary owner reporter 49 worksforme Error 1303 occurs when installing on Windows 7 or Vista Michael Halloran lich10hr 1 fixed 09-021 COLTT 1.08.2 fails with Aspen Hysys and PPDS michaelhalloran michaelhalloran 2 fixed 09-020 CalcEquilibrium input arguments are logged after many intervening calls Michael Halloran michaelhalloran