# \#linux-driver **URL:** https://forums.developer.nvidia.com/tag/linux-driver/652.md [Latest](https://forums.developer.nvidia.com/latest.md) · [Categories](https://forums.developer.nvidia.com/categories.md) · [Tags](https://forums.developer.nvidia.com/tags.md) --- ## [\[BUG\] No HDR on Projector, works on Windows 11 (KDE Plasma 6.8 Wayland)](https://forums.developer.nvidia.com/t/bug-no-hdr-on-projector-works-on-windows-11-kde-plasma-6-8-wayland/386150)
**Author:** [@n.k](https://forums.developer.nvidia.com/u/n.k)\ **Replies:** 3\ **Last updated:** [October 29, 2026, 2:56pm UTC](https://forums.developer.nvidia.com/t/bug-no-hdr-on-projector-works-on-windows-11-kde-plasma-6-8-wayland/386150 "2026-10-29T14:56:30Z")
On KDE Plasma 6.8 (Wayland), enabling HDR - or only wide color gamut - on an HDMI-connected Epson projector fails with “The driver rejected the output configuration”. The same projector does HDR on Windows 11 with the sa… --- ## [NvFBC Capture SDK 9.0.0 — RTX A1000 eligibility and authorization](https://forums.developer.nvidia.com/t/nvfbc-capture-sdk-9-0-0-rtx-a1000-eligibility-and-authorization/386120)
**Author:** [@jorn.odberg](https://forums.developer.nvidia.com/u/jorn.odberg)\ **Replies:** 1\ **Last updated:** [October 28, 2026, 3:40pm UTC](https://forums.developer.nvidia.com/t/nvfbc-capture-sdk-9-0-0-rtx-a1000-eligibility-and-authorization/386120 "2026-10-28T15:40:57Z")
Hello NVIDIA Developer Support, We are developing a GStreamer source plugin using NVIDIA Capture SDK 9.0.0 for GPU-resident X11 display capture and NVENC encoding on Linux. Our primary target is an NVIDIA RTX A1000 (PC… --- ## [NVIDIA driver fails to detect 5120x2160 resolution after display power events on Samsung Odyssey G75F via HDMI 2.1](https://forums.developer.nvidia.com/t/nvidia-driver-fails-to-detect-5120x2160-resolution-after-display-power-events-on-samsung-odyssey-g75f-via-hdmi-2-1/360651)
**Author:** [@michaeltzimmerer](https://forums.developer.nvidia.com/u/michaeltzimmerer)\ **Replies:** 4\ **Last updated:** [October 27, 2026, 10:15am UTC](https://forums.developer.nvidia.com/t/nvidia-driver-fails-to-detect-5120x2160-resolution-after-display-power-events-on-samsung-odyssey-g75f-via-hdmi-2-1/360651 "2026-10-27T10:15:53Z")
UPDATE: ROOT CAUSE IDENTIFIED: Kernel log shows: “nvidia-modeset: WARNING: GPU:0: HDMI FRL link training failed.” This error appears after display power events (DPMS) FRL (Fixed Rate Link) is HDMI 2.1’s high-bandwidt… --- ## [NVIDIA 595.104.02 Open Kernel Module — GPU hang with repeated Xid 109 and Intel VT-d DMA faults on Linux 7.2.11](https://forums.developer.nvidia.com/t/nvidia-595-104-02-open-kernel-module-gpu-hang-with-repeated-xid-109-and-intel-vt-d-dma-faults-on-linux-7-2-11/387044)
**Author:** [@xdsuperisd](https://forums.developer.nvidia.com/u/xdsuperisd)\ **Replies:** 0\ **Last updated:** [October 27, 2026, 3:57am UTC](https://forums.developer.nvidia.com/t/nvidia-595-104-02-open-kernel-module-gpu-hang-with-repeated-xid-109-and-intel-vt-d-dma-faults-on-linux-7-2-11/387044 "2026-10-27T03:57:37Z")
System information Distribution: Debian GNU/Linux forky/testing Kernel: 7.2.11+deb14-amd64 NVIDIA Driver: 595.104.02 (Open Kernel Module) GPU: NVIDIA GB203 Desktop: Cinnamon 6.6.9, X11 IOMMU: Intel VT-d… --- ## [615: every screen lock now sends HDCP hotplug uevents, which trigger an nvidia-drm EDID-override leak on disconnected connectors (kmalloc-128)](https://forums.developer.nvidia.com/t/615-every-screen-lock-now-sends-hdcp-hotplug-uevents-which-trigger-an-nvidia-drm-edid-override-leak-on-disconnected-connectors-kmalloc-128/386981)
**Author:** [@zakbk](https://forums.developer.nvidia.com/u/zakbk)\ **Replies:** 0\ **Last updated:** [October 26, 2026, 3:18pm UTC](https://forums.developer.nvidia.com/t/615-every-screen-lock-now-sends-hdcp-hotplug-uevents-which-trigger-an-nvidia-drm-edid-override-leak-on-disconnected-connectors-kmalloc-128/386981 "2026-10-26T15:18:18Z")
Summary. When an EDID override also applies to an empty port, nvidia-drm leaks drm\_display\_mode objects on that disconnected connector every time it is probed: here about ×4 per probe, never freed. The leak is old (the s… --- ## [Support for GPU VRAM Booster coming to Linux drivers?](https://forums.developer.nvidia.com/t/support-for-gpu-vram-booster-coming-to-linux-drivers/366819)
**Author:** [@hurikhan77](https://forums.developer.nvidia.com/u/hurikhan77)\ **Replies:** 16\ **Last updated:** [October 26, 2026, 10:46am UTC](https://forums.developer.nvidia.com/t/support-for-gpu-vram-booster-coming-to-linux-drivers/366819 "2026-10-26T10:46:10Z")
Putting aside the general VRAM-topics because there’s not a direct relation between this and the following topics: DirectX12 performance is terrible on Linux - driver and vkd3d need better integration, being worked on … --- ## [Xid 62 PMU halt on RTX 2080 Ti: identical payload 3x, GSP on and off, GPU unrecoverable](https://forums.developer.nvidia.com/t/xid-62-pmu-halt-on-rtx-2080-ti-identical-payload-3x-gsp-on-and-off-gpu-unrecoverable/384008)
**Author:** [@AjayAgrawal](https://forums.developer.nvidia.com/u/AjayAgrawal)\ **Replies:** 10\ **Last updated:** [October 25, 2026, 1:23pm UTC](https://forums.developer.nvidia.com/t/xid-62-pmu-halt-on-rtx-2080-ti-identical-payload-3x-gsp-on-and-off-gpu-unrecoverable/384008 "2026-10-25T13:23:45Z")
I have an RTX 2080 Ti that has hit Xid 62 (PMU\_HALT\_ERROR) three times in five weeks, each time followed immediately by Xid 154: GPU Reset Required. The GPU never comes back and, since it is the only display adapter, the… --- ## [Quadro RTX 8000: idle CUDA primary context holds P0 at ~122 W; releasing context restores P8/~30 W — 615.71.09 open](https://forums.developer.nvidia.com/t/quadro-rtx-8000-idle-cuda-primary-context-holds-p0-at-122-w-releasing-context-restores-p8-30-w-615-71-09-open/386699)
**Author:** [@niccolo.ferrari.93](https://forums.developer.nvidia.com/u/niccolo.ferrari.93)\ **Replies:** 0\ **Last updated:** [October 23, 2026, 10:25pm UTC](https://forums.developer.nvidia.com/t/quadro-rtx-8000-idle-cuda-primary-context-holds-p0-at-122-w-releasing-context-restores-p8-30-w-615-71-09-open/386699 "2026-10-23T22:25:46Z")
System: Ubuntu 24.04, kernel 6.8.0-147-generic, NVIDIA open driver/GSP 615.71.09, CUDA toolkit 13.3; driver API reports 13.4. Hardware: Quadro RTX 8000 48 GiB, server variant with stock 250 W limit, originally passive a… --- ## [Bypassing the Cloud: Deploying a Heterogeneous Multi-GPU Private Inference Cluster on Bare-Metal Debian](https://forums.developer.nvidia.com/t/bypassing-the-cloud-deploying-a-heterogeneous-multi-gpu-private-inference-cluster-on-bare-metal-debian/385985)
**Author:** [@EdgeX2](https://forums.developer.nvidia.com/u/EdgeX2)\ **Replies:** 1\ **Last updated:** [October 23, 2026, 3:15am UTC](https://forums.developer.nvidia.com/t/bypassing-the-cloud-deploying-a-heterogeneous-multi-gpu-private-inference-cluster-on-bare-metal-debian/385985 "2026-10-23T03:15:04Z")
I have successfully engineered and stabilized a localized, bare-metal multi-GPU AI inference cluster configured to run fully optimized, hardware-accelerated private computing pipelines completely offline. The architectur… --- ## [\[BUG\] Unable to enable projector HDR in wayland](https://forums.developer.nvidia.com/t/bug-unable-to-enable-projector-hdr-in-wayland/348156)
**Author:** [@random-user00](https://forums.developer.nvidia.com/u/random-user00)\ **Replies:** 2\ **Last updated:** [October 22, 2026, 1:47pm UTC](https://forums.developer.nvidia.com/t/bug-unable-to-enable-projector-hdr-in-wayland/348156 "2026-10-22T13:47:43Z")
Hey, I’ve reported this issue to KDE first, and they suggested to report it here. When I try to enable HDR in the screen, it hangs for a few seconds and returns the error - applying config failed! The driver rejected … --- ## [Linux driver 595.71.05 still tries to use screen\_info struct which was refactored in 7.0 kernel](https://forums.developer.nvidia.com/t/linux-driver-595-71-05-still-tries-to-use-screen-info-struct-which-was-refactored-in-7-0-kernel/370825)
**Author:** [@fricks6](https://forums.developer.nvidia.com/u/fricks6)\ **Replies:** 7\ **Last updated:** [October 21, 2026, 3:36pm UTC](https://forums.developer.nvidia.com/t/linux-driver-595-71-05-still-tries-to-use-screen-info-struct-which-was-refactored-in-7-0-kernel/370825 "2026-10-21T15:36:42Z")
(namely, by the kernel commit a41e0ab394e42c7c09ddd8155d2cc3ca17bdce55 which changes screen\_info into a field in the new sysfb\_primary\_display) As a result, the driver can’t detect any existing framebuffer devices, whic… --- ## [\[Wayland\] Resume from suspend fails with NV\_ERR\_NO\_MEMORY, causing DisplayPort link failure and severe monitor flickering (RTX 4060)](https://forums.developer.nvidia.com/t/wayland-resume-from-suspend-fails-with-nv-err-no-memory-causing-displayport-link-failure-and-severe-monitor-flickering-rtx-4060/361733)
**Author:** [@d95600923](https://forums.developer.nvidia.com/u/d95600923)\ **Replies:** 6\ **Last updated:** [October 20, 2026, 7:58pm UTC](https://forums.developer.nvidia.com/t/wayland-resume-from-suspend-fails-with-nv-err-no-memory-causing-displayport-link-failure-and-severe-monitor-flickering-rtx-4060/361733 "2026-10-20T19:58:52Z")
Hello, I am experiencing a severe issue when waking my PC from suspend on Fedora Linux 43 (KDE Plasma 6, Wayland). Upon waking up, the desktop is frozen, the screen flickers heavily, and even the monitor’s built-in hard… --- ## [Suspend hangs on PRIME render-offload laptop: NVIDIA forces VT switch despite having no scanout](https://forums.developer.nvidia.com/t/suspend-hangs-on-prime-render-offload-laptop-nvidia-forces-vt-switch-despite-having-no-scanout/384327)
**Author:** [@b2dd5910-7877-4d4c-9746-9](https://forums.developer.nvidia.com/u/b2dd5910-7877-4d4c-9746-9)\ **Replies:** 2\ **Last updated:** [October 19, 2026, 5:47am UTC](https://forums.developer.nvidia.com/t/suspend-hangs-on-prime-render-offload-laptop-nvidia-forces-vt-switch-despite-having-no-scanout/384327 "2026-10-19T05:47:56Z")
NVIDIA driver: 595.99.02, open kernel modules; also reproduced on 595.71.05 OS: NixOS 26.05 (Yarara) Kernel: Linux 6.18.53, x86\_64 systemd: 260.4 Xorg: 1.21.1.24, startx on tty1, i3, no display manager Hardware: Del… --- ## [RTX 5060 (Blackwell): ~25% higher GPU load with DXVK 3.x, not reproducible on Ada (Enigma of Fear, 615.78.08)](https://forums.developer.nvidia.com/t/rtx-5060-blackwell-25-higher-gpu-load-with-dxvk-3-x-not-reproducible-on-ada-enigma-of-fear-615-78-08/386123)
**Author:** [@CyberMaid1](https://forums.developer.nvidia.com/u/CyberMaid1)\ **Replies:** 0\ **Last updated:** [October 17, 2026, 11:40pm UTC](https://forums.developer.nvidia.com/t/rtx-5060-blackwell-25-higher-gpu-load-with-dxvk-3-x-not-reproducible-on-ada-enigma-of-fear-615-78-08/386123 "2026-10-17T23:40:50Z")
GPU: RTX 5060 8 GB (Blackwell), driver 615.78.08, CachyOS, kernel 7.2.9-2-cachyos, Ryzen 7 5700X, PCIe 3.0 x8. Enigma of Fear (Unity, D3D11 via DXVK) with fog enabled is much more GPU-bound with newer DXVK versions. S… --- ## [\[615.71.09\] RM rwlock deadlock after MST hotplug: flip retry loop → "Lost display notification" → nvidia-modeset/nvidia-smi/driftwm stuck in D-state,](https://forums.developer.nvidia.com/t/615-71-09-rm-rwlock-deadlock-after-mst-hotplug-flip-retry-loop-lost-display-notification-nvidia-modeset-nvidia-smi-driftwm-stuck-in-d-state/385548)
**Author:** [@role222oka](https://forums.developer.nvidia.com/u/role222oka)\ **Replies:** 1\ **Last updated:** [October 16, 2026, 3:51pm UTC](https://forums.developer.nvidia.com/t/615-71-09-rm-rwlock-deadlock-after-mst-hotplug-flip-retry-loop-lost-display-notification-nvidia-modeset-nvidia-smi-driftwm-stuck-in-d-state/385548 "2026-10-16T15:51:20Z")
GPU: NVIDIA GeForce RTX 5070 Ti Laptop GPU Driver: 615.71.09 (open kernel modules) Kernel: 7.2.9-200.fc44.x86\_64, Fedora 44 Compositor: driftwm (Wayland/smithay) Display: eDP-1 (internal, direct), HDMI-A-1 (direct), … --- ## [\[615.78.08\] HDMI 2.1 FRL link assessment fails with Samsung S95H TV, only 4k@60Hz possible](https://forums.developer.nvidia.com/t/615-78-08-hdmi-2-1-frl-link-assessment-fails-with-samsung-s95h-tv-only-4k-60hz-possible/386042)
**Author:** [@HerrJemine87](https://forums.developer.nvidia.com/u/HerrJemine87)\ **Replies:** 0\ **Last updated:** [October 16, 2026, 1:45pm UTC](https://forums.developer.nvidia.com/t/615-78-08-hdmi-2-1-frl-link-assessment-fails-with-samsung-s95h-tv-only-4k-60hz-possible/386042 "2026-10-16T13:45:41Z")
System Laptop: ASUS ROG Zephyrus G14 2023 (GA402XZ-), BIOS 318 CPU/iGPU: Ryzen 9 7940HS / Radeon 780M dGPU: GeForce RTX 4080 Laptop GPU Driver: 615.78.08, open kernel modules OS: CachyOS, kernel 7.2.10, KDE Plasma 6 (W… --- ## [Foliage flickering in The Crew Motorfest on Linux, present since driver 595](https://forums.developer.nvidia.com/t/foliage-flickering-in-the-crew-motorfest-on-linux-present-since-driver-595/385993)
**Author:** [@cbrunofb](https://forums.developer.nvidia.com/u/cbrunofb)\ **Replies:** 0\ **Last updated:** [October 15, 2026, 11:17pm UTC](https://forums.developer.nvidia.com/t/foliage-flickering-in-the-crew-motorfest-on-linux-present-since-driver-595/385993 "2026-10-15T23:17:26Z")
ENVIRONMENT GPU: NVIDIA GeForce RTX 5080 (Palit, GB203) OS: Arch Linux, kernel 7.2.9 zen Desktop: KDE Plasma 6.7.5, tested on Wayland and on X11, same result on both Game: The Crew Motorfest, Steam appid 2698940, DX1… --- ## [CachyOS crashed when start playing video games on NVIDIA GeForce RTX 3060 Ti](https://forums.developer.nvidia.com/t/cachyos-crashed-when-start-playing-video-games-on-nvidia-geforce-rtx-3060-ti/385975)
**Author:** [@ciro4211](https://forums.developer.nvidia.com/u/ciro4211)\ **Replies:** 0\ **Last updated:** [October 15, 2026, 4:36pm UTC](https://forums.developer.nvidia.com/t/cachyos-crashed-when-start-playing-video-games-on-nvidia-geforce-rtx-3060-ti/385975 "2026-10-15T16:36:01Z")
Hello i start using cachyos for like 4 for months in October 13 my computer suddenly crash the monitors lost connection only while playing or start a game, when this happen the only option a had is force to shut dow the… --- ## [Vulkan: one refused VK\_EXT\_external\_memory\_host import makes every later vkAllocateMemory on the VkInstance fail (610.57.04)](https://forums.developer.nvidia.com/t/vulkan-one-refused-vk-ext-external-memory-host-import-makes-every-later-vkallocatememory-on-the-vkinstance-fail-610-57-04/385900)
**Author:** [@jamiehewitt](https://forums.developer.nvidia.com/u/jamiehewitt)\ **Replies:** 0\ **Last updated:** [October 15, 2026, 3:58am UTC](https://forums.developer.nvidia.com/t/vulkan-one-refused-vk-ext-external-memory-host-import-makes-every-later-vkallocatememory-on-the-vkinstance-fail-610-57-04/385900 "2026-10-15T03:58:36Z")
System GPU: GeForce RTX 4060 (VBIOS 95.07.36.40.0C) Driver: 610.57.04, proprietary kernel module Kernel: Linux 7.2.3, NixOS 26.11 Vulkan loader and headers: 1.4.357 nvidia-bug-report.log.gz attached Summary vkGetMemo… --- ## [KDE Plasma/Wayland (and X11) full driver crashes/hangs](https://forums.developer.nvidia.com/t/kde-plasma-wayland-and-x11-full-driver-crashes-hangs/359264)
**Author:** [@richard.tippl](https://forums.developer.nvidia.com/u/richard.tippl)\ **Replies:** 57\ **Last updated:** [October 14, 2026, 7:29pm UTC](https://forums.developer.nvidia.com/t/kde-plasma-wayland-and-x11-full-driver-crashes-hangs/359264 "2026-10-14T19:29:41Z")
Ever since late Aug 2025, I’ve started getting nvidia driver crashes - CTX SWITCH TIMEOUT + NV\_ERR\_GPU\_IN\_FULLCHIP\_RESET. Across several nvidia driver versions, and full system upgrades. I’ve waited to see if new versio… --- ## [Driver crashes early after boot (even in text mode) on laptop with RTX 4070](https://forums.developer.nvidia.com/t/driver-crashes-early-after-boot-even-in-text-mode-on-laptop-with-rtx-4070/327459)
**Author:** [@awes](https://forums.developer.nvidia.com/u/awes)\ **Replies:** 1\ **Last updated:** [October 14, 2026, 12:24pm UTC](https://forums.developer.nvidia.com/t/driver-crashes-early-after-boot-even-in-text-mode-on-laptop-with-rtx-4070/327459 "2026-10-14T12:24:06Z")
Hi! I have a Dell G16 laptop with two GPUs: RTX 4070 and Intel GPU, but the latter is permanently disabled in the BIOS. The problem is that the nvidia driver crashes shortly after the system boots. At the latest, this … --- ## [Backlight unresponsive on ASUS ROG GL503VS (GTX 1070) — full RM/NVKMS trace to closed-source vtable dispatch (bug 4093302)](https://forums.developer.nvidia.com/t/backlight-unresponsive-on-asus-rog-gl503vs-gtx-1070-full-rm-nvkms-trace-to-closed-source-vtable-dispatch-bug-4093302/383011)
**Author:** [@r3aloblivion](https://forums.developer.nvidia.com/u/r3aloblivion)\ **Replies:** 7\ **Last updated:** [October 12, 2026, 9:14am UTC](https://forums.developer.nvidia.com/t/backlight-unresponsive-on-asus-rog-gl503vs-gtx-1070-full-rm-nvkms-trace-to-closed-source-vtable-dispatch-bug-4093302/383011 "2026-10-12T09:14:12Z")
Hi all, I’m posting a fresh thread to summarize a full root-cause investigation I did on a long-standing backlight bug affecting my ASUS ROG GL503VS (GTX 1070, Pascal/GP104) on Linux. This issue appears to already be tr… --- ## [After a while, monitors won't turn back on, then solid beige colour and Xorg effectively crashes (Fedora 44, RTX 4070, 615, DP, X11)](https://forums.developer.nvidia.com/t/after-a-while-monitors-wont-turn-back-on-then-solid-beige-colour-and-xorg-effectively-crashes-fedora-44-rtx-4070-615-dp-x11/385225)
**Author:** [@nvidia4631](https://forums.developer.nvidia.com/u/nvidia4631)\ **Replies:** 2\ **Last updated:** [October 12, 2026, 4:59am UTC](https://forums.developer.nvidia.com/t/after-a-while-monitors-wont-turn-back-on-then-solid-beige-colour-and-xorg-effectively-crashes-fedora-44-rtx-4070-615-dp-x11/385225 "2026-10-12T04:59:19Z")
I have a RTX 4070 Ti Super running on a Fedora 44 with the latest driver (615.71.09) on X11 using XFCE. I have two monitors connected via DisplayPort, no daisy chaining. I recently upgraded motherboard and CPU, but the… --- ## [RTX 5070 / Samsung G95NC: blank or static after DPMS wake on 610.57.04](https://forums.developer.nvidia.com/t/rtx-5070-samsung-g95nc-blank-or-static-after-dpms-wake-on-610-57-04/385545)
**Author:** [@Charg3dAx1om](https://forums.developer.nvidia.com/u/Charg3dAx1om)\ **Replies:** 0\ **Last updated:** [October 11, 2026, 8:24pm UTC](https://forums.developer.nvidia.com/t/rtx-5070-samsung-g95nc-blank-or-static-after-dpms-wake-on-610-57-04/385545 "2026-10-11T20:24:51Z")
My Samsung Odyssey Neo G9 G95NC intermittently wakes blank or displaying static after monitor DPMS sleep. The PC itself remains awake. A refresh-rate change restores the picture. This reproduces with HDMI disconnected an… --- ## [RTX 5090 (open 610.57.04): display enumeration fails ~26s into \`nvidia-drm\` load after warm reboot, no auto-retry — worse on DP 2.1 than DP 1.4](https://forums.developer.nvidia.com/t/rtx-5090-open-610-57-04-display-enumeration-fails-26s-into-nvidia-drm-load-after-warm-reboot-no-auto-retry-worse-on-dp-2-1-than-dp-1-4/382399)
**Author:** [@TyphusM41](https://forums.developer.nvidia.com/u/TyphusM41)\ **Replies:** 3\ **Last updated:** [October 11, 2026, 8:22am UTC](https://forums.developer.nvidia.com/t/rtx-5090-open-610-57-04-display-enumeration-fails-26s-into-nvidia-drm-load-after-warm-reboot-no-auto-retry-worse-on-dp-2-1-than-dp-1-4/382399 "2026-10-11T08:22:56Z")
Summary After a warm reboot (systemctl reboot), the driver fails to enumerate my only display and the screen stays black. Never happens on a cold boot / full power-off; a full power-off is the only reliable recovery. … --- ## [Glitches in the bottom right in browsers 565.77 4080](https://forums.developer.nvidia.com/t/glitches-in-the-bottom-right-in-browsers-565-77-4080/320043)
**Author:** [@magnummer](https://forums.developer.nvidia.com/u/magnummer)\ **Replies:** 14\ **Last updated:** [October 9, 2026, 8:10pm UTC](https://forums.developer.nvidia.com/t/glitches-in-the-bottom-right-in-browsers-565-77-4080/320043 "2026-10-09T20:10:36Z")
Hi there! I’ve installed Linux last week and I’ve been having some very specific graphic issues. When using a web browser, sometimes I get some weird glitches in the bottom right corner of the screen. The easiest way … --- ## [Driver Incompatibility for Supporting Both Volta and Blackwell Simultaneously on Ubuntu](https://forums.developer.nvidia.com/t/driver-incompatibility-for-supporting-both-volta-and-blackwell-simultaneously-on-ubuntu/342189)
**Author:** [@zhyin](https://forums.developer.nvidia.com/u/zhyin)\ **Replies:** 3\ **Last updated:** [October 9, 2026, 1:52am UTC](https://forums.developer.nvidia.com/t/driver-incompatibility-for-supporting-both-volta-and-blackwell-simultaneously-on-ubuntu/342189 "2026-10-09T01:52:17Z")
Hello NVIDIA team and community, I’m currently facing a driver compatibility issue on Ubuntu when trying to support both Volta-based GPUs (Tesla V100) and the latest Blackwell GPUs (RTX 5090) in the same system(on Ubunt… --- ## [Driver 580.159.03 changes main-thread CPU affinity to 4 CPUs on AWS g5 / AMD EPYC 7R32](https://forums.developer.nvidia.com/t/driver-580-159-03-changes-main-thread-cpu-affinity-to-4-cpus-on-aws-g5-amd-epyc-7r32/385354)
**Author:** [@haocheng.tang](https://forums.developer.nvidia.com/u/haocheng.tang)\ **Replies:** 0\ **Last updated:** [October 8, 2026, 5:38am UTC](https://forums.developer.nvidia.com/t/driver-580-159-03-changes-main-thread-cpu-affinity-to-4-cpus-on-aws-g5-amd-epyc-7r32/385354 "2026-10-08T05:38:04Z")
Hi, After moving from the Amazon Linux 2 ECS GPU-optimized AMI (driver 550) to the Amazon Linux 2023 ECS GPU-optimized AMI (driver 580.159.03), a Unity-based application using Vulkan started running as if the machine ha… --- ## [615.71.09 / RTX 5090: WoW DX12 freezes with ray tracing enabled. Xid 109 / VK\_ERROR\_DEVICE\_LOST](https://forums.developer.nvidia.com/t/615-71-09-rtx-5090-wow-dx12-freezes-with-ray-tracing-enabled-xid-109-vk-error-device-lost/383151)
**Author:** [@dtupper](https://forums.developer.nvidia.com/u/dtupper)\ **Replies:** 10\ **Last updated:** [October 5, 2026, 7:24pm UTC](https://forums.developer.nvidia.com/t/615-71-09-rtx-5090-wow-dx12-freezes-with-ray-tracing-enabled-xid-109-vk-error-device-lost/383151 "2026-10-05T19:24:51Z")
World of Warcraft Retail repeatedly freezes while moving around a city with DirectX 12 and ray-traced shadows enabled. The picture stops updating, but the process remains running and audio continues. Three hangs were cap… --- ## [GLES shader compiler: small negative constant times mediump value gives wrong result](https://forums.developer.nvidia.com/t/gles-shader-compiler-small-negative-constant-times-mediump-value-gives-wrong-result/385067)
**Author:** [@eeegoloauq](https://forums.developer.nvidia.com/u/eeegoloauq)\ **Replies:** 0\ **Last updated:** [October 4, 2026, 9:36pm UTC](https://forums.developer.nvidia.com/t/gles-shader-compiler-small-negative-constant-times-mediump-value-gives-wrong-result/385067 "2026-10-04T21:36:05Z")
In an OpenGL ES 3.2 fragment shader, multiplying a mediump value by a small negative constant gives a wrong result: the constant behaves like -4.0. #version 320 es precision highp float; precision mediump sampler2D; un… [Next page](https://forums.developer.nvidia.com/tag/linux-driver/652.md?match_all_tags=true&page=1&tags%5B%5D=linux-driver)