video: https://youtu.be/CVkZvrh7qpwUbuntu is shipping a kernel that can make certain AMD workloads up to 42 times slower. Linus Torvalds is drawing clearer boundaries around AI-generated code in the kernel. Secure Boot just passed a major certificate expiration deadline. COSMIC Desktop 1.3 brings a polished new Frosted Glass design. And one developer decided to add another place and that's a Sega Genesis from 1994.All of this and more on This Week in Linux. Now let’s jump right into Your Source for Linux GNews!Download as MP3Support the ShowBecome a Patron = tuxdigital.com/membershipStore = tuxdigital.com/storeChapters:Links:Ubuntu publishes Update that introduces regression for AMD usershttps://discourse.ubuntu.com/t/amdgpu-performance-regression-in-kernel-7-0-0-28-28/85237Linus Torvalds talks on AI Code in Linuxhttps://lore.kernel.org/linux-media/CAHk-=wi4zC+Ze8e+p3tMv8TtG_80KzsZ1syL9anBtmEh5Z40vg@mail.gmail.com/https://www.phoronix.com/news/Linux-Is-Not-Anti-AIhttps://www.gamingonlinux.com/2026/07/linux-creator-linus-torvalds-puts-foot-down-on-anti-ai-comments/https://itsfoss.com/news/linus-torvalds-on-ai/Secure Boot Linux Certificates Expired?https://lwn.net/Articles/1079808/https://almalinux.org/blog/2026-07-14-secure-boot-2023-certificates/https://linuxiac.com/debian-13-6-released-with-120-security-fixes-and-124-stability-updates/COSMIC 1.3 with Frosted Glasshttps://9to5linux.com/cosmic-1-3-desktop-environment-released-with-frosted-glass-effecthttps://www.phoronix.com/news/COSMIC-Epoch-1.3AppManager for AppImageshttps://github.com/kem-a/AppManagerhttps://www.omgubuntu.co.uk/2026/07/appmanager-appimage-installer-linuxhttps://github.com/VHSgunzo/uruntimeFreeBSD Removes All GPL Codehttps://www.phoronix.com/news/FreeBSD-16-Goes-GPL-Freehttps://fossforce.com/2026/07/freebsd-16-cleans-house-no-gpl-left-in-the-base-system/https://www.phoronix.com/news/FreeBSD-Intern-AMD-ROCmhttps://www.phoronix.com/news/FreeBSD-Laptops-June-2026https://www.phoronix.com/news/FreeBSD-Desktop-Install-NVIDIAstillOS 10.2 Releasedhttps://stillhq.io/stillos-gets-gnome-49-a-better-first-boot-and-major-swai-improvements/Blender 5.2 LTS Releasedhttps://www.blender.org/download/releases/5-2/Clonezilla Live 3.3.3 Releasedhttps://clonezilla.org/downloads/stable/release-notes.phpLinux on Sega Genesis and 32X Addonhttps://cakehonolulu.github.io/linux-on-32x/https://github.com/LinuxMD/linuxmdhttps://www.tomshardware.com/software/linux/developer-successfully-ports-linux-to-1994-sega-32x-genesis-and-megadrive-expansion-runs-open-source-os-on-paltry-23mhz-processors-and-256kb-of-ramSupport the showhttps://tuxdigital.com/membershiphttps://store.tuxdigital.com/