Exception: STATUS_ACCESS_VIOLATION at eip=6D698668 eax=00000000 ebx=006BF640 ecx=00000000 edx=006C15A8 esi=00B3F270 edi=00000001 ebp=0022C8F8 esp=0022C8E0 program=c:\nrn71\bin\nrniv.exe, pid 3120, thread main cs=001B ds=0023 es=0023 fs=003B gs=0000 ss=0023 Stack trace: Frame Function Args 0022C8F8 6D698668 (00000002, 006BDC1C, 0022C928, 610E73A0) 0022C978 6D6A5BDD (00000000, 00000000, 0022C9A8, 6D6CB611) 0022C988 6D69905F (006C1578, 0000DF94, 0022C9A8, 00000000) 0022C9A8 6D6CB611 (6116B660, 00000000, 00000000, 00000001) 0022C9C8 6D6CB7A5 (00000002, 6116B600, 00000000, 6D7E13A6) 0022CCB8 6D5CDE33 (00000002, 6116B600, 006A0090, 00000000) 0022CCE8 004010BC (00000002, 6116B600, 006A0090, 00000000) 0022CD98 610060D8 (00000000, 0022CDD0, 61005450, 0022CDD0) 61005450 61004416 (0000009C, A02404C7, E8611021, FFFFFF48) 38 [main] nrniv 3120 _cygtls::handle_exceptions: Error while dumping state (probably corrupted stack)