Gaming and Visualization Technologies

General Topics and Other SDKs General discussion area for algorithms, optimizations, and approaches to rendering on NVIDIA GPUs. Raytracing Covering RTXGI, RTXDI, NRD and more! Visualization Discussion area for Display Technologies and ProViz. DLSS Get into the world of Deep Learning Super Sampling. XR – VR/AR/MR Discussions about all aspects of Virtual, Augmented and Mixed Reality. Video Processing & Optical Flow General discussion area for Video Codec SDK Announcements APIs Engines Discussions around all things related to Game Engine. Cloud This forum is for developers to ask and answer any questions regarding GFN SDK and Cloudplay Test.

Topic	Replies	Views	Activity
Find Support for GeForce, Shield, Broadcast, GFE, GFN & More Gaming and Visualization Technologies This community serves the developer ecosystem and does not offer consumer support. If you are experiencing issues with any of the listed products or services, please post in the GeForce Forums. Broadcast ChatRTX Contro…	2	1191	January 15, 2025
Welcome to the Gaming and Visualization Technologies Category Gaming and Visualization Technologies Dear developer community, As you have probably noticed we have changed some of our top level categories. We decided that the separation between the different Graphics areas might be more confusing than helpful. At the …	2	6582	November 9, 2021
Ubuntu 24.04 black screen / input freeze with RTX 5060 Ti – driver 580.119.02 Drivers - Linux, Windows, MacOS boot , cuda , kernel , ubuntu	1	288	January 17, 2026
Segmentation fault during optixModuleCreate OptiX curand	7	35	January 17, 2026
DLSS and UE5.7 volumetric fog Bug Unreal gaming	6	99	January 17, 2026
Knema – Frame Continuity Engine General Topics and Other SDKs performance , gaming	0	3	January 16, 2026
AABB counterpart of optixGetTriangleVertexData OptiX	1	8	January 16, 2026
Vulkan's extremely slow when displaying higher number of vertices. (3D models/anims) Vulkan	1	6	January 16, 2026
Tiled flicker on RTX50 series Unity gaming	7	28	January 16, 2026
Intermittent HEVC NVENC “Invalid Level” initialization errors – suspected uninitialized memory usage Video Processing & Optical Flow	0	6	January 16, 2026
PyNvVideoCodec v2.0 - DecodedFrame's nvcv_image() API support for P016 Video Processing & Optical Flow cuda , video	4	191	January 16, 2026
Pixelated DOF on UE 5.5 5.6 with latest nVidia Drivers Unreal unreal-5 , unreal-engine	9	637	January 15, 2026
Crash shutting down UE in StreamLine code if another LatencyMarker provider is registered DLSS gaming , unreal-engine	0	10	January 15, 2026
CloudXR iOS AR client crashes ~10s after connect (SIGSEGV) CloudXR (VR and AR Streaming)	0	6	January 15, 2026
Nvidia-smi - no devices were found - 5080 - Ubuntu 24.04 Drivers - Linux, Windows, MacOS	21	9013	January 15, 2026
The tegracam_v4l2subdev_register registration succeeded, but no video node was generated under /dev/ Drivers - Linux, Windows, MacOS camera	0	3	January 15, 2026
Latest V100 Driver Drivers - Linux, Windows, MacOS	1	107	January 14, 2026
DLSS is very blurry in Unity 6 VR DLSS gaming	0	18	January 14, 2026
CloudXR Runtime 6.0.2 issues in Omniverse Kit 109, AVP, Windows CloudXR (VR and AR Streaming) xr	1	22	January 14, 2026
Application render problem with 1650Ti Drivers - Linux, Windows, MacOS nvbugs , gaming	3	9	January 14, 2026
DLSS-FG is Off but fps is different from logs.. Any Advice? DLSS gaming	1	21	January 14, 2026
OptiX 9.1 Release OptiX software-release , optix OptiX 9.1 has been released! NOTE: support for OptiX 6 based applications has been removed from the driver as of R590. You can continue to use OptiX 6 by using the R580 driver or earlier. Here are the main highlights f…	2	206	January 13, 2026
How is Optix denoiser comparing NRD and DLSS? Which one is best for offline and semi-realtime denoise? OptiX	3	28	January 13, 2026
Inquiry regarding Commercialization Requirements for an Unreal Engine 5.6 Project with DLSS DLSS gaming	1	32	January 13, 2026
Smooth real-time RGBA MOV animations on Jetson with GPU compositing General Topics and Other SDKs	2	7	January 13, 2026
RTX PRO 4000 & PRO 2000 Blackwell - Periodic 102ms Inference Latency Spike (Windows) - Critical for Real-Time Applications GPU - Hardware	0	7	January 13, 2026
【BUG REPORT】 NVENC encoder hangs on Windows when using D3D11 in real-time mode Video Processing & Optical Flow	2	12	January 13, 2026
NVENC encoder hangs on Windows when using D3D11 in real-time mode Video Processing & Optical Flow	0	9	January 13, 2026
Blackwell Pro 6000 MHz degrading GPU - Hardware	4	46	January 13, 2026
DLSS Frame Generation Camera Configuration/Steering DLSS camera , dlss	0	10	January 13, 2026