as work was upgrading to all-in-ones and had about 200 monitors to give away I boosted my two to three. FSX ran well with three but when I got to Goose Bay on my current RTW there was obviously too many trees (I use ORBX trees) and I started getting memory errors binging away until a CTD. Thereafter, I kept getting the memory errors even in relatively sparse areas. I've had to do a repair install a couple of time too just to get FSX running again.
Is there some secret to using three monitors rather than just tuning down all the graphics goodies? That would really tick me off after finally getting a decent machine.
I did try P3D v2.5 (bought a fortnight before 3 came out

Any tips gratefully received.
Thanks, Paul
GPU: NVIDIA GeForce GTX 750 Ti 4Gb
CPU: Intel(R) Core<TM) 17-4790 CPU @ 3.60GHz
Memory: 16.00 GB RAM (15.94 GB usable)
Driver version: 347.52
Operating system: Microsoft Windows 7 Professional