Newer RISC-V CPUs Vulnerable To Spectre V1 - Linux Mitigation Patches Posted

Spectre V1 mitigations in the Linux kernel are coming for RISC-V with newer RISC-V core designs being vulnerable to Spectre Variant One style attacks.

Spectre V1 as a reminder is the variant for Bounds Check Bypass with CPU speculative execution in conditional branches. The Linux kernel RISC-V code hasn't seen Spectre V1 protections since earlier more basic RISC-V core designs have been immune to Variant One and other Spectre vulnerabilities. But newer more complex RISC-V core designs are bringing some of the
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Kdenlive 25.12 Video Editor Brings New Docking System, Menu Restructuring

In addition to the release this week of OpenShot 3.4 , released today is a major update to another popular open-source video editing application: Kdenlive. The Kdenlive 25.12 release brings many improvements to help with editing of any year-end / holiday videos.

Kdenlive 25.12 released today with a new docking system to better manage the video editing experience. This release also adds a welcome screen to help new users to this KDE/Qt-aligned free software video editor.

Kdenlive
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Mesa NVK Driver Merges Compression Support For Better Performance

Merged today to the Mesa 26.0-devel code for the open-source NVIDIA "NVK" Vulkan driver is compression support for helping to deliver better performance.

Coincidentally just hours after our latest NVK vs. NVIDIA (and AMD Radeon) graphics benchmarks , the NVK compression support has been merged to Mesa Git for helping to deliver better performance.

Merged for the Nouveau kernel graphics driver in Linux 6.19 is compression support and enabling larger pages . The compression support merged today to the Mesa NVK driver makes
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NVIDIA 590.48.01 Linux Driver Brings R590 Series To Stable

NVIDIA has promoted their R590 driver series to stable with the release today of the NVIDIA 590.48.01 Linux driver as their latest new feature branch version.

Earlier this month NVIDIA published the 590.44.01 Linux driver beta that brought Wayland improvements, Vulkan driver fixes, and other mostly low-level changes. The NVIDIA 590 driver series is also what's dropping the aging GeForce GTX 900 / GTX 1000 series
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AMD Radeon RX 9000 Series vs. NVIDIA GeForce RTX 50 Open-Source Linux Performance For 2025

In the past few weeks on Phoronix we have explored a fresh look at the open-source Nouveau/NVK performance compared to the NVIDIA 580 packaged Linux driver as well as a multi-generation Nouveau vs. NVIDIA comparison from the GeForce GTX 980 to RTX 5080 since the forthcoming NVIDIA R590 driver series is ending the GTX 900/1000 series support. Today's article provides another round of fresh open-source NVIDIA Linuc graphics performance data using

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Thunderbird Expanding Microsoft Exchange & Protocol Support For 2026

Beyond the Firefox browser to see more changes under its new CEO , the Thunderbird mail client is also expected to see some big changes in the new year.

Thunderbid today published their 2025 year in review while also offering a look ahead to 2026.

This year brought Thunderbird 140 as their newest Extended Support Release (ESR), native Microsoft Exchange email support in Thunderbird 145, continued work on their mobile story, and also the introduction of Thundermail and Thunderbird Pro.

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Qt 6.11 Beta Released With New Canvas Painter, OpenAPI & TaskTree Modules

Qt 6.11 Beta 1 is out on-schedule with the code having entered its feature freeze and code branching earlier this month. This toolkit is working toward the stable Qt 6.11 stable debut in March.

Qt 6.11 Beta 1 is out today with three new modules: Qt Canvas Painter, Qt OpenAPI, and Qt TaskTree. The Qt Canvas Painter module provides accelerated 2D painting for Qt Quick and QRhi render targets. Qt OpenAPI provides an extension of the upstream Open API generator to

Intel

Intel ISPC 1.29 Drops Gen9 GPU Targets, Add New Optimizations & Experimental RISC-V

Intel ISPC 1.29 released on Wednesday as the newest feature update to this Implicit SPMD Program Compiler as a C variant able to target Intel hardware from their CPUs to GPUs for SIMD programming.

Intel ISPC 1.29 adds support for enabling Stack Smash Protection for ISPC functions, a new flag to enable sample-based profile guided optimizations (PGO), and Intel's gen9-x8 and gen9-x16 targets have been removed for the old Intel Skylake era graphics and its derivatives
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Intel

AMD Awarding Ryzen AI Max+ "Strix Halo" Laptops To Those Fixing ROCm Bugs

AMD Ryzen AI Max+ " Strix Halo " is beautifully awesome. Probably my favorite hardware of 2025 whether it's in desktop form with the likes of the Framework Desktop or for very powerful laptops between the Zen 5 CPU cores and very capable Radeon 8060S Graphics within devices like the HP ZBook Ultra G1a. If you are interested by Strix Halo too and looking for a way to obtain one without the high price, AMD is running a holiday special of those contributing PyTorch and
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KDE Internet of Things Development Restarted For Home Assistant Integration

Announced one year ago was KDE Internet of Things "Kiot" with an emphasis on providing nice integration between the KDE Plasma desktop and Home Assistant for handling open-source home automation. Development on Kiot sadly fell through the cracks for most of the year but development on it recently restarted.

KDE developer David Edmundson shared that Kiot development has recently been restarted thanks to contributions from new developer Odd Østlie. Odd has been working on new features around Bluetooth, audio device handling, battery state handling for different devices, media mplayer
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