Samsung Odyssey OLED G8 G81SF 4K UHD HDR Monitor

With modern Linux distributions beginning to see good support for HDR displays, if you have been looking to upgrade to a high dynamic range OLED monitor, one of the newest options that recently launched by Samsung is the Odyssey OLED G8 G81SF. I’ve been testing out the Samsung G81SF the past few weeks and it’s been working out well paired with the likes of Ubuntu 25.04 and Fedora 42 to deliver a beautiful desktop experience and a great experience for Linux gamers with supporting a 240Hz refresh rate and AMD FreeSync Premium Pro.

MeshWalkie Combines ESP32, GNSS, and LoRa in UV-K6 Radio Enclosure

OpenEmbed is developing the MeshWalkie, a handheld wireless device built around the ESP32-S3, SX1262 LoRa module, and L76K GNSS, using the enclosure of a Quansheng UV-K6 radio. The device is described as an open-source platform for LoRa, Wi-Fi, and GPS-based applications, including support for Meshtastic.   The MeshWalkie integrates several hardware components to support low-power […]

Understanding the Difference Between bashrc and bash_profile

When working with Unix-like systems, it’s important to understand the role of different configuration files that influence the shell’s behavior.

Two critical files for Bash users are bashrc and bash_profile. Although they might seem similar at first glance, they are loaded under different circumstances and serve distinct purposes.

Knowing when and how these files are used can help you configure your environment more efficiently, customize your prompt, set aliases, and automate certain tasks when you log in or open a new terminal session.

The post Understanding the Difference Between bashrc and bash_profile appeared first on Linux Today.

4MLinux 48.0 Is Now Available for Download, Powered by Linux Kernel 6.12 LTS

Arriving a little over four months after 4MLinux 47.0, the 4MLinux 48.0 release features support for new apps and components, including the Kino IEEE 1394 DV non-linear video editor, the VVenC H.266/VVC encoder, FreeTube YouTube client, and the Bristol emulator for synthesizers, electric pianos, and organs.

The post 4MLinux 48.0 Is Now Available for Download, Powered by Linux Kernel 6.12 LTS appeared first on Linux Today.

Linux 6.16 Bringing A Fix For Old Intel Haswell Graphics

With the Linux 6.15-rc6 kernel release due out on Sunday, we’re hitting the transition point where the focus on DRM kernel graphics drivers for Linux 6.16 is shifting from feature work to bug-fixing ahead of this next merge window. As such sent out today were drm-misc-next and drm-intel-gt-next pull requests focused on preparing various kernel graphics/display driver fixes for the new code coming to Linux 6.16. The Intel pull request today even contains a fix for aging Intel Haswell graphics…

[$] A FUSE implementation for famfs

The famfs
filesystem is meant to provide a shared-memory filesystem for large data
sets that are accessed for computations by multiple systems. It was
developed by John Groves, who led a combined filesystem and
memory-management session at
the 2025 Linux Storage, Filesystem, Memory
Management, and BPF Summit (LSFMM+BPF) to discuss it. The session was a
follow-up to the famfs session at last year’s
summit
, but it was also meant to discuss whether the kernel’s direct-access (DAX)
mechanism, which is used by famfs, could be replaced in the filesystem
by using other kernel features.