I'm using dual Nvidia k5000 cards, which are supported, but I do not have hardware overlay available. Anyone know why this might be?

Here is the system configuration from abaqus info=system:

Processor:            Intel(R) Xeon(R) CPU E5-2637 v2 @ 3.50GHz

Number of CPUs:       16

Physical Memory:      262089 MB

Virtual Memory:       244730 Available / 263114 Total Mbytes

OS Version:           Windows 8.1 Pro  (Build 9600)

C++ Compiler:         Microsoft Visual C++ 10.0.40219.1

Linker Version:       Microsoft (R) Incremental Linker Version 10.00.40219.01

Fortran Compiler:     Intel Fortran Compiler 12.1

MPI:                  MS-MPI 3.0.2369.0

Browser:              Google Chrome 43.0.2357.132

Graphics Details:

Device Name:          NVIDIA Quadro K5000

Video Processor:      Quadro K5000

Adapter RAM:          4.00 GB

Driver Date:          04/26/2015

Driver Version:       9.18.13.4807

State Flags:          PRIMARY_DEVICE

Horizontal Res:       3840 pixels in 1020 mm => 3.764706 pix/mm

Vertical Res:         2160 pixels in 580 mm => 3.724138 pix/mm

Display Settings:     3840 x 2160 @ 0,0 - 32-bit - 60 Hz

Device Name:          NVIDIA Quadro K5000

Video Processor:      Quadro K5000

Adapter RAM:          4.00 GB

Driver Date:          04/26/2015

Driver Version:       9.18.13.4807

Horizontal Res:       1440 pixels in 336 mm => 4.285714 pix/mm

Vertical Res:         2560 pixels in 597 mm => 4.288107 pix/mm

Display Settings:     1440 x 2560 @ -1440,-400 - 32-bit - 59 Hz

Disk Space:

Drive     Available(Mbytes)       Total(Mbytes)

C:\\                  255976              488033

D:\\                  341518              488383

E:\\                  458271             3815317

F:\\                 3815020             3815317