New GPU app

[Al]

App will not work with 500 series, but will run 750ti

I have a 570 in the same rig as a 750ti. I'll try excluding the 570 and see if that helps.

[Dave gpu]

I have a 570 in the same rig as a 750ti. I'll try excluding the 570 and see if that helps.

If this helps

GenuineIntel
Intel(R) Core(TM) i5-3550 CPU @ 3.30GHz [Family 6 Model 58 Stepping 9]
(4 processors)
NVIDIA GeForce GTX 750 Ti (2048MB) driver: 382.33 OpenCL: 1.2
Microsoft Windows 7
Professional x64 Edition, Service Pack 1, (06.01.7601.00)
3 Jul 2017, 21:02:06 UTC

you can only have ( 1 nv card in your rig.)