I installed it today too and everything works fine. Can you post your specs so the devs can get an idea of what configurations are suffering performance issues? For example, here's mine:
Code:
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System Information
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Time of this report: 10/20/2017, 01:32:43
Machine name: MERPO
Operating System: Windows 10 Pro 64-bit (10.0, Build 15063) (15063.rs2_release.170317-1834)
Language: English (Regional Setting: English)
System Manufacturer: MSI
System Model: MS-7816
BIOS: BIOS Date: 04/02/13 00:51:14 Ver: 04.06.05
Processor: Intel(R) Core(TM) i7-4770 CPU @ 3.40GHz (8 CPUs), ~3.4GHz
Memory: 8192MB RAM
Available OS Memory: 8120MB RAM
Page File: 3974MB used, 12337MB available
Windows Dir: C:\WINDOWS
DirectX Version: DirectX 12
DX Setup Parameters: Not found
User DPI Setting: Using System DPI
System DPI Setting: 144 DPI (150 percent)
DWM DPI Scaling: Disabled
Miracast: Available, with HDCP
Microsoft Graphics Hybrid: Not Supported
DxDiag Version: 10.00.15063.0000 64bit Unicode
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Display Devices
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Card name: NVIDIA GeForce GTX 970
Manufacturer: NVIDIA
Chip type: GeForce GTX 970
DAC type: Integrated RAMDAC
Device Type: Full Device
Device Key: Enum\PCI\VEN_10DE&DEV_13C2&SUBSYS_19703842&REV_A1
Device Status: 0180200A [DN_DRIVER_LOADED|DN_STARTED|DN_DISABLEABLE|DN_NT_ENUMERATOR|DN_NT_DRIVER]
Device Problem Code: No Problem
Driver Problem Code: Unknown
Display Memory: 8119 MB
Dedicated Memory: 4059 MB
Shared Memory: 4060 MB
Current Mode: 2560 x 1440 (32 bit) (59Hz)
Monitor Name: Generic PnP Monitor
Monitor Model: DVI
Monitor Id: DPL2700
Native Mode: 2560 x 1440(p) (59.951Hz)
Output Type: DVI
Driver Name: C:\WINDOWS\System32\DriverStore\FileRepository\nv_ref_pubwu.inf_amd64_f9309145156afb40\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_ref_pubwu.inf_amd64_f9309145156afb40\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_ref_pubwu.inf_amd64_f9309145156afb40\nvldumdx.dll,C:\WINDOWS\System32\DriverStore\FileRepository\nv_ref_pubwu.inf_amd64_f9309145156afb40\nvldumdx.dll
Driver File Version: 22.21.0013.8205 (English)
Driver Version: 22.21.13.8205
DDI Version: 12
Feature Levels: 12_1,12_0,11_1,11_0,10_1,10_0,9_3,9_2,9_1
Driver Model: WDDM 2.2
Graphics Preemption: DMA
Compute Preemption: DMA
Miracast: Not Supported
Hybrid Graphics GPU: Not Supported
Power P-states: Not Supported
Driver Attributes: Final Retail
Driver Date/Size: 4/30/2017 8:00:00 PM, 901704 bytes
WHQL Logo'd: Yes
WHQL Date Stamp: Unknown
Device Identifier: {D7B71E3E-5082-11CF-FF7B-7D391BC2DB35}
Vendor ID: 0x10DE
Device ID: 0x13C2
SubSys ID: 0x19703842
Revision ID: 0x00A1
Driver Strong Name: oem6.inf:0f066de3ad0bda5c:Section088:22.21.13.8205:pci\ven_10de&dev_13c2
Rank Of Driver: 00D12001
I got this by pressing Windows key + R, entering dxdiag, pressing enter, then telling it to save all the information to an external file. It'll dump a text file called "DxDiag.txt" in your root folder that you can open and copy/paste from.