Carl Richell
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carlrichell.bsky.social
Carl Richell
@carlrichell.bsky.social
Founder and CEO of System76. Maker of open hardware, firmware and software.
Pop!_OS 24.04 LTS now includes ISOs for ARM devices and is fully supported on the System76 Thelio Astra. system76.com/desktops/the...

It's a quite incredible OS experience on Thelio Astra.

The ARM ISOs should work on Tow-Boot supported devices tow-boot.org/devices/inde...
Thelio Astra
The first official desktop for streamlined arm64 development, powered by Ampere processor. Thelio Astra is the driving force behind native ARM64 development, offering high performance at a fraction of the energy consumption.
system76.com
December 11, 2025 at 6:33 PM
Pop!_OS 24.04 LTS w/ the new COSMIC desktop is available for download and available pre-loaded on all System76 hardware.

system76.com/pop/
December 11, 2025 at 5:54 PM
First powder day
December 6, 2025 at 10:19 PM
Wayland to Xwayland (and in reverse) drag and drop has been added to cosmic-comp. Now you can drag and drop files from COSMIC Files to X11 apps like Slack and Discord, etc.
December 5, 2025 at 6:18 PM
Window shadows and clipping (for uniform border radii across apps) coming soon to COSMIC.
November 28, 2025 at 4:48 PM
CuteCosmic - Plugins to the Qt toolkit that help make Qt (and KDE) applications look and feel more at home in the COSMIC™ Desktop environment.

github.com/IgKh/cutecos...
GitHub - IgKh/cutecosmic: Qt platform theme for the COSMIC™ Desktop environment
Qt platform theme for the COSMIC™ Desktop environment - IgKh/cutecosmic
github.com
October 30, 2025 at 3:23 AM
Pop!_OS 24.04 LTS and COSMIC Epoch 1 will be release December 11th, 2025.

Future Pop!_OS releases, starting with Pop!_OS 26.04 LTS, will now align with the Ubuntu LTS release timing (approximately two weeks after the Ubuntu release date).
October 29, 2025 at 1:41 PM
It was nice to see friends, colleagues and new tech at #UbuntuSummit. All the talks were great. I particularly enjoyed @jenson.org UX design talk.
October 26, 2025 at 1:25 PM
COSMIC Store now supports app addons.
October 10, 2025 at 3:09 PM
I love this laptop. Had the opportunity to work on it for a few weeks and it's a pleasure to use. Wonderful screen. Wonderful keyboard. AMD Ryzen AI 9 HX 370 & NVIDIA RTX 5070 make a perfect combination. I like my 14" Darter but I can feel the tug from this one.
The Oryx Pro will be the first laptop preloaded with the Pop!_OS beta. Also equipped:
-New 2K display (16:10, 240Hz)
-NVIDIA RTX 5070 graphics
-Our fastest mobile CPU offering
-Silver color, aluminum build
October 9, 2025 at 6:01 PM
xdg-surface-shape-v1 has been submitted to wayland-protocols. The protocol provides a method for clients to communicate their corner radii to the server/compositor and thus enable clean outlines around windows made with additional toolkits. gitlab.freedesktop.org/wayland/wayl...
October 9, 2025 at 4:58 PM
COSMIC apps border outline now matches the corner radius.

The work is based on conversations to establish a corner radius wayland protocol. We'll submit our draft protocol soon. If accepted and adopted, compositors will be able to render clean borders around more apps in the Linux ecosystem.
October 7, 2025 at 4:38 PM
COSMIC 🔥
October 6, 2025 at 5:20 PM
Interesting fact: AMD+NVIDIA hybrid laptops require Wayland. This is because the latest AMD Radeon integrated GPUs are not VGA compatible and hybrid won't work in that configuration on X11 (everything runs on the dGPU).
October 2, 2025 at 7:56 PM
A community-built COSMIC Calendar app is in the works.
September 29, 2025 at 2:04 PM
Making COSMIC in Rust required building the fundamental capability to create a desktop environment. This included text rendering and a complete toolkit of high-level components with deep platform integration. That foundation now makes it easy to build apps, applets, and components for COSMIC.
September 28, 2025 at 4:55 PM
I love Borderland 4. I'm playing co-op with my son and it's a blast.
September 27, 2025 at 3:34 PM
Here are useful keyboard shortcuts for the new COSMIC beta: support.system76.com/articles/pop...
Pop!_OS New COSMIC Keyboard Shortcuts
Learn how master using COSMIC with your keyboard.
support.system76.com
September 26, 2025 at 8:54 PM
Check out this awesome COSMIC theme github.com/SethStormR/D...
September 26, 2025 at 3:02 AM
For all the night owls out there, COSMIC and Pop!_OS 24.04 LTS Beta has been released. Go forth and discover 🚀

system76.com
system76
system76.com
September 26, 2025 at 2:45 AM
We're setting up Weblate for COSMIC translations. Coverage is already surprisingly strong given that they're all manual PRs.

* Arabic 72%
* Bulgarian 92%
* Chinese 98%
* Hindi 75%

And my personal favorite, Occidental with 45%.

Thanks for hosting COSMIC @weblate.org!
September 19, 2025 at 4:50 PM
How about your COSMIC theme automatically matching your cycling wallpaper and your Launch keyboard LEDs syncing at the same time?
September 16, 2025 at 4:34 PM
cosmic-comp now supports software rendering which improves the experience in virtual machines and notably adds support for DisplayPort docks!
September 9, 2025 at 7:32 PM
COSMIC and Pop 24.04 Beta will be released September 25th.
September 5, 2025 at 9:30 PM