[Bug 2170784] Re: Kernel 7.0.0-38 - Visual artifacts

*** This bug is a duplicate of bug 2169181 *** https://bugs.launchpad.net/bugs/2169181 Hi, This looks very similar to https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2169181 so I'll mark this as a duplicate. Let me know if you think otherwise. ** This bug has been marked a duplicate of bug 2169181 Visual background flickering and pixel artifacts after updating to kernel 7.0.0-38 (regression from 7.0.0-34) | Ubuntu 26.04 | AMD Radeon RX 9060 -- You received this bug notification because you are subscribed to linux in Ubuntu. Matching subscriptions: Bgg, Bmail, Nb https://bugs.launchpad.net/bugs/2170784 Title: Kernel 7.0.0-38 - Visual artifacts Status in linux package in Ubuntu: New Bug description: When running kernel 7.0.0-38 in my kubuntu system I get visual artifacts all over the place. 7.0.0-34 is fine, 7.0.0-38 causes screen artifacts, I have an RX 9070. Artifacts show randomly, but most clearly show if I move the screen brightness slider, I have HDR on. ProblemType: Bug DistroRelease: Ubuntu 26.04 Package: linux-image-7.0.0-34-generic 7.0.0-34.34 ProcVersionSignature: Ubuntu 7.0.0-34.34-generic 7.0.14 Uname: Linux 7.0.0-34-generic x86_64 ApportVersion: 2.34.1-0ubuntu0.1 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Wed Oct 14 09:04:24 2026 InstallationDate: Installed on 2026-06-29 (107 days ago) InstallationMedia: Kubuntu 26.04 "Resolute Raccoon" - Release amd64 (20260423) IwDevWlp9s0Link: Not connected. MachineType: Gigabyte Technology Co., Ltd. B850 AORUS ELITE WIFI7 ProcFB: 0 amdgpudrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-7.0.0-34-generic root=UUID=ec0ead81-c8a1-4d73-b876-41539625716b ro quiet splash PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon. SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/30/2026 dmi.bios.release: 5.41 dmi.bios.vendor: American Megatrends International, LLC. dmi.bios.version: F12b dmi.board.asset.tag: Default string dmi.board.name: B850 AORUS ELITE WIFI7 dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.asset.tag: Default string dmi.chassis.type: 3 dmi.chassis.vendor: Default string dmi.chassis.version: Default string dmi.modalias: dmi:bvnAmericanMegatrendsInternational,LLC.:bvrF12b:bd06/30/2026:br5.41:svnGigabyteTechnologyCo.,Ltd.:pnB850AORUSELITEWIFI7:pvrDefaultstring-WCP-ADO:rvnGigabyteTechnologyCo.,Ltd.:rnB850AORUSELITEWIFI7:rvrx.x:cvnDefaultstring:ct3:cvrDefaultstring:skuDefaultstring:pfaB850MB: dmi.product.family: B850 MB dmi.product.name: B850 AORUS ELITE WIFI7 dmi.product.sku: Default string dmi.product.version: Default string-WCP-ADO dmi.sys.vendor: Gigabyte Technology Co., Ltd. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2170784/+subscriptions