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Enable ESM in Ubuntu 20.04 LTS to Continue Getting Updates

Ubuntu 20.04 running on a computerTime is nearly up on support for Ubuntu 20.04 LTS, with standard software, bug fix and security updates coming to an end on May 29, 2025. Users on Ubuntu 20.04 LTS should consider upgrading to Ubuntu 22.04 LTS (or newer) if possible, but if unable should enable Extended Support Maintenance (ESM) as soon as possible in order to continue receiving critical security patches. ESM for Ubuntu provides “10 years of vulnerability management for critical, high and selected medium [security issues] for all software packages shipped with Ubuntu.” Enabling ESM is a bit of a no-brainer since it’s free for regular […]

You're reading Enable ESM in Ubuntu 20.04 LTS to Continue Getting Updates, a blog post from OMG! Ubuntu. Do not reproduce elsewhere without permission.

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04/22 OpenMandriva 6.0

The OpenMandriva distribution is a full-featured Linux desktop and server, sponsored by the OpenMandriva Association. It was based on ROSA, a Russian Linux distribution project which forked Mandriva Linux in 2012, incorporating many of Mandriva's original tools and utilities and adding in-house enhancements. The goal of OpenMandriva is to facilitate the creation, improvement, promotion and distribution of free and open-source software in general, and OpenMandriva projects in particular. OpenMandriva has traditionally been a fixed release distribution, but in 2023 the project began releasing an alternative rolling branch called ROME.
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04/22 CachyOS 250422

CachyOS is a Linux distribution based on Arch Linux. It focuses on speed and security optimisations - the default Linux kernel is heavily optimised using the BORE (Burst-Oriented Response Enhancer) scheduler, while the desktop packages are compiled with LTO, x86-64-v3 and x86-64-v4, Zen 4 optimization, security flags and performance improvements. The available desktop environments and window managers include KDE, GNOME, Xfce, i3wm, Wayfire, LXQt, OpenBox, Cinnamon, COSMIC, UKUI, LXDE, MATE, Budgie, Qtile, Hyprland and Sway. CachyOS also ships with both graphical and command-line installers and provides a Firefox-based browser (called Cachy-Browser) with some security enhancements and performance optimisations.
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04/22 Commodore 3.0

Commodore OS Vision is a 64-bit Linux distribution which was originally based on Linux Mint and is now an unofficial spin of MX Linux. This distribution was created for Commodore enthusiasts and people who appreciate a retro style interface. Commodore OS Vision uses the MATE desktop interface and features a retro look and effects. It has a classic Commodore slant with a selection of applications reminiscent of their classic Amiga counterparts.
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NVK Now Vulkan 1.4 Conformant For NVIDIA Maxwell GPUs

Mesa's NVK Vulkan driver had been Vulkan 1.4 conformant for Turing and newer GPUs, but now with Mesa 25.2-devel it's Vulkan 1.4 conformant going back to Maxwell GPUs. This change is exported to be back-ported to the upcoming Mesa 25.1 release as well for those interested in using this open-source NVIDIA Vulkan driver...
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Intel Core Ultra 9 285K "Arrow Lake" Performance On Linux Has Improved A Lot Since Launch

Today's Linux benchmarking at Phoronix is looking at how the Intel Core Ultra 9 285K performance has evolved since its launch last October. Taking the launch-day benchmarks from October with the same hardware, we are revisiting the Intel Arrow Lake performance under Linux today using the newest system BIOS and the newly-released Ubuntu 25.04 for seeing how the performance has evolved roughly over the past half-year.
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Linux Being Patched For Buggy MWAIT Behavior On Intel Ice Lake Servers

The Linux kernel has seen safeguards for select prior Intel CPU cores due to bugs around the MONITOR/MWAIT implementation with the processors. MWAIT/MONITOR bugs was found to be the cause of annoying issues at boot for Lunar Lake laptops and also previously plagued Goldmont Atom cores. It also turns out that Ice Lake servers can be subject to similar MWAIT/MONITOR behavior...
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Revue de presse de l’April pour la semaine 16 de l’année 2025

[Les Numeriques] Comment je suis passé de Windows 11 à Linux et (tout juste) survécu

✍ Diogo Ribeiro, le dimanche 20 avril 2025.

Ivre, il balance des décennies d’expérience sur Windows pour se lancer dans le logiciel libre avec Fedora, l’un des distro Linux les plus populaires. Alors, le futur sera-t-il open source?

Et aussi:

[l'Informé] Le ministère de la recherche veut sécuriser données et logiciels face au protectionnisme de Trump (€)

✍ Emmanuel Paquette, Marc Rees, le vendredi 18 avril 2025.

Dans une lettre adressée aux organismes nationaux de recherche, les services de Philippe Baptiste demandent un état des lieux de la dépendance française aux technologies américaines afin de trouver rapidement des alternatives nationales.

Voir aussi:

[01net.] Llama 2: l'IA «open source» est-elle un moyen d'échapper à la régulation européenne?

✍ Stéphanie Bascou, le lundi 14 avril 2025.

Selon une trentaine de députés européens, des géants de l’IA qualifient - à tort - leurs systèmes d’IA «d’open source» pour échapper à l’AI Act: le règlement européen sur l’intelligence artificielle prévoit des obligations moins lourdes pour les licences libres et ouvertes. Une faille dans laquelle se seraient engouffrés plusieurs géants du secteur comme Meta, le groupe de Mark Zuckerberg.

[Numerama] Quels sont les logiciels libres que l'État conseille en 2025?

✍ Julien Lausson, le lundi 14 avril 2025.

Le socle interministériel de logiciels libres a encore grossi. Désormais, il y a plus de 500 références dans le catalogue des programmes informatiques que l’État conseille à ses administrations. Un travail de longue haleine, commencé au début de la décennie passée.

[Les Numeriques] Quitter les Gafam en 2025, c'est possible: voici les meilleures alternatives

✍ Antoine Roche, le samedi 12 avril 2025.

Vous songez à quitter les Gafam pour moins dépendre des États-Unis? Rien de plus normal, c’est pourquoi nous allons vous aider ici à trouver des solutions de remplacement de leurs applications et services.

Commentaires : voir le flux Atom ouvrir dans le navigateur

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Ghostty DEB Installers Now Available for Ubuntu 25.04

Ghostty terminal fans needn’t fear an upgrade to Ubuntu’s latest release, as a community packaging effort just added Ghostty DEB packages for Ubuntu 25.04. The Ghostty Ubuntu project was set up was the aim of providing “Ubuntu/Debian (.deb) packages for Ghostty” so users on supported Linux distributions, including Ubuntu-based distros like Linux Mint and ZorinOS, can download, install and use the app properly. To date, there’s no official snap or Flatpak version of Ghostty available, and although compiling it from source isn’t hard, it’s more hassle than most are willing to go through to try a new app — yes, […]

You're reading Ghostty DEB Installers Now Available for Ubuntu 25.04, a blog post from OMG! Ubuntu. Do not reproduce elsewhere without permission.

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Linux Patch Queued To Report Outdated Intel CPU Microcode As A Vulnerability

Last year a patch was raised for the Linux kernel that would report outdated CPU microcode versions as a security vulnerability. With Intel routinely issuing new CPU microcode updates for security vulnerabilities and addressing other functional issues, the Linux kernel would begin warning users when recognizing that outdated CPU microcode is deployed for a given processor. That patch has now been queued into a tip/tip.git branch and thus looking like it will be submitted for the upcoming Linux 6.16 kernel cycle...
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AMD ROCm 6.4 Adds SPIR-V Linking Support To HIP

With the recently released AMD ROCm 6.4 release for this open-source GPU compute stack for Radeon and Instinct hardware there are yet more indications around AMD's growing software ecosystem expansion. With ROCm 6.4 are additions to the HIP API for allowing linking of SPIR-V code objects, which is the intermediate representation used by Vulkan as well as with OpenCL and other Khronos APIs...
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GCC Patch Revived For -mtune=generic Showing Nice Benefits On Intel & AMD CPUs

A 2021 era patch for the GNU Compiler Collection (GCC) has been revived and discussed in recent days around simplifying the memcpy and memset inlining strategies when compiling code with the "-mtune=generic" option. The patch takes the approach during that generic tuning to try to avoid branches. In doing so, some nice performance benefits are observed in some benchmarks...
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Ubuntu 25.04 vs. Windows 11 CPU Performance For The AMD Ryzen AI 7 PRO 360

Earlier this month was a look at the AMD RDNA 3.5 graphics between Windows 11 and Ubuntu 25.04 using a Ryzen AI 7 PRO 360 "Strix Point" SoC within a Lenovo ThinkPad T14s Gen 6. That was an interesting benchmark battle and providing a fresh look at the open-source AMD Linux graphics driver stack relative to Radeon Software on Windows. For those curious about the current Zen 5(C) performance, today's article are all of the CPU benchmarks for the AMD Ryzen AI 7 PRO 360 performance under the newly-released Ubuntu 25.04 and Windows 11 as pre-loaded by Lenovo.
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Intel Posts Newest Code For Cache Aware Scheduling On Linux

Intel engineers have recently been working on the notion of cache-aware scheduling / load balancing for benefiting the likes of Intel and AMD processors sporting multiple caches. Posted today was the newest iteration of these patches that are still seeking to get more feedback and testing around this potential useful addition to the Linux kernel...
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FamFS Ported To FUSE For Fabric-Attached Memory File-System

One year ago we covered Micron working on FamFS as a new file-system for fabric-attached memory with an emphasis on Compute Express Link (CXL) devices. That started off as a conventional kernel driver while now the newest patches posted this weekend are morphing it into a user-space driver via FUSE...
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