The Linux Kernel Ready To Make TSC A Hard Requirement For x86 CPUs

Now that the Linux kernel has been removing Intel 486 CPU support and also proceeding to drop other vintage CPUs like the AMD K5 CPU support and AMD Elan , the Linux kernel is ready to make the TSC support unconditional for x86 processors.

The x86 Time Stamp Counter (TSC) has been around since the Intel Pentium days for counting the number of CPU cycles since its last reset. This high-resolution, low-overhead means of CPU timing information has been optional given that until recently
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Open-Source NVIDIA Vulkan Driver "NVK" Merges Mesh Shader Support

Mesa's NVK open-source NVIDIA Vulkan driver now has mesh shader support as another significant step forward for this driver in being able to handle modern Linux gaming and other workloads.

VK_EXT_mesh_shader is the cross-vendor mesh shader extension for replacing the traditional pipeline with two new programmable stages for task shaders and mesh shaders.

The mesh shader support for the NVK driver and NAK compiler back-end has been on their TODO list since 2023 while only today realized in Mesa Git.
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Mir 2.27 Released With More Wayland Rust Code

Canonical today released Mir 2.27 as the latest version of this set of compositor libraries for easily building Wayland-based shells on Linux and fitting into the Ubuntu Linux paradigm.

Mir now implements org_kde_kwin_server_decoration as another way for clients to request server-side or client-side decorations.

Mir 2.27 also now supports EGL_TEXTURE_EXTERNAL_WL as needed for devices running libhybris-based operating systems with their EGL driver stack.

There are also many Wayland Rust
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ASUS ZenVision Laptop Lid Screen Reverse Engineered & Now Able To Work On Linux

ASUS ZenVision is a feature of some ASUS laptops like the Zenbook 14X OLED Space Edition where there is a 3.5-inch monochrome screen embedded into the top lid of the laptop. From this mini display embedded into the top lid of the laptop it's possible to display animated themes, show the current date/time, battery status, or customized messages and the like. The practicality is rather limited as primarily it's for showing off to people around you besides when your laptop lid is closed
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COSMIC Desktop's Frosted Glass Is Giving Windows Aero Vibes

Some of the latest feature work for the Rust and Wayland based COSMIC desktop environment is on creating their new "Frosted Glass" appearance. It's getting closer to release and giving off Windows Aero vibes for that design language from the Windows Vista days.

System76 CEO Carl Richell shared on X yesterday that COSMIC Frosted Glass is "getting closer" with plans to make the effect subtle by default but can be made glassier depending on user preference. Or, disabled outright.

Here are some of the latest development screenshots
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Shotcut 26.6 Beta Brings Many Fixes, OpenFX & VST2 Plugin Support

Shotcut 26.6 is now available in beta form as this latest feature update for this popular, open-source and cross platform video editor.

Shotcut 26.6 is introducing basic support for OpenFX plug-ins as well as VST2 audio plug-ins. In addition, there is a new "safe mode" and the ability to leave safe mode, for if Shotcut is crashing within 30 seconds of start-up. The safe mode is loading Shotcut without the OpenFX or VST2 plug-
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X.Org Server Starts June With Nine New Security Vulnerabilities Discovered Via AI

There are nine new security vulnerabilities impacting the X.Org Server as well as the XWayland component. Yep, more than a decade after X.Org Server security issues began coming to light with a security research acknowledging it's a disaster and "it's worse than it looks" , it continues holding true.

These latest security vulnerabilities were uncovered using AI... In particular, Trend Micro's TrendAI Zero Day Initiative. TrendAI found eight of the nine vulnerabilities made public today with longtime X.Org

AMD Radeon RX 9070 GRE Linux Performance

Yesterday AMD kicked off Computex 2026 in announcing the Radeon RX 9070 GRE alongside a number of other product announcements. With the Radeon RX 9070 GRE going on sale today, the review embargo has now lifted on this new RDNA 4 consumer graphics card slated to be priced around $549 USD. Here is an initial look at the Linux performance benchmarks of this new AMD graphics card offering.

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Intel Xeon Diamond Rapids EDAC Driver Changes Readied For Linux 7.2

Ahead of Intel Diamond Rapids server processors launching in 2027 , the Linux kernel continues getting into shape for these next-gen Xeon processors. The latest enablement work taking place for Diamond Rapids is readying the Error Detection And Correction (EDAC) driver support for propagating memory errors/correction information under Linux.

With Diamond Rapids' Retry Read Error Log "RRL" it now operates at a sub memory channel granularity and thus the Intel EDAC driver code had to be restructured. Over the course of several patches queued into
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Intel Preparing WiFi 8 "UHR" Support For Their IWLWIFI Linux Driver

Intel open-source software engineers have been busy beginning to prepare their upstream IWLWIFI wireless driver in the Linux kernel for supporting their next-gen WiFi adapters supporting the WiFi 8 "Ultra High Reliability" standard.

Intel has a big update to their IWLWIFI driver slated for the upcoming Linux 7.2 kernel as they continue work on preparing this driver for their upcoming products that will feature WiFi 8 Ultra High Reliability (UHR) capabilities.

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