[FSX-Steam edition crashes in TERRAIN.DLL]

I am also getting a lot of crashes even early in the flight with pmdg 777

Here's the latest one:

 

Faulting application name: fsx.exe, version: 10.0.62608.0, time stamp: 0x54abe5b4

Faulting module name: g3d.dll, version: 10.0.62608.0, time stamp: 0x54abe5dd

Exception code: 0xc0000005

Fault offset: 0x00077e65

Faulting process id: 0x1ca0

Faulting application start time: 0x01d042cb7aa71530

Faulting application path: E:\Steam\steamapps\common\FSX\fsx.exe

Faulting module path: E:\Steam\steamapps\common\FSX\g3d.dll

Report Id: a1faa297-aec0-11e4-96dd-10c37b6c3687