Stack trace: Frame Function Args 0022BE48 7C802532 (000007E0, 0000EA60, 000000A4, 0022BE90) 0022BF68 6109773C (00000000, 00000000, 00000000, 00000000) 0022C058 610952BB (00000000, 003B0023, 00230000, 00000000) 0022C0B8 6109579B (0022C0D0, 00000000, 00000094, 610A0EAA) 0022C178 61095952 (00000EF0, 00000006, 0022C1A8, 61095B52) 0022C188 6109597C (00000006, 600301DC, 0022C1B8, 007410D8) 0022C1A8 61095B52 (007504E0, 00000000, 0022C1C8, 610E58AA) 8409 [sig] ptraj 3824 C:\cygwin\amber9\exe\ptraj.exe: *** fatal error - called with threadlist_ix -1