I don't blame SIMWINGS for that,i just states a fact,that problem is.
My computer spec:
QuadCore AMD Phenom, 3400 MHz,M4A785TD-V EVO,video NVIDIA GeForce GTX 285 (1024 MB),hard disk ST31000528AS 1TB,Creative Audigy SE (SB0570) Sound Card,TSSTcorp CDDVDW SH-S202N,WINDOWS XP 64BIT,Installed Physical Memory Kingston 99U5403-002.A00LF 8.00GB