1) Ifly 737-800 United post merger
2) Win 7 64 bit, 1TB HDD, 8 GB RAM, 1GB Graphics card, GEFORCE 550 TI
3) UT2, Traffic set at 90% Airline , 55 % general, Rex,Active Sky 2012,
Started a night flight before I had trouble with stress & over speed of my 757 which by the way the 757 is really bad with overspeed & if you don't get it solved right away it stresses out really quick..
Anyway, before that happen did manage to leave LAS with no out of memory issues tonight..
So must have been something with possible to much traffic at one time..