· I have just replaced my computer ) with a Aspire m3400 Desk top with an AMD Phenom (tm) x6 1032T Processor 2,6GHz and a Nivida Gforce 315 Video card win 7 Home Premium latest edition) reloaded my Trainz Collection Trainz 2006-2004-and UTC . Trainz 2004 runs ok 2006 Will not run...