Codex reaches Linux, then meets Linux’s sharp edges
The ChatGPT desktop app preview brings ChatGPT, Work, and Codex into a native Linux client for selected distributions and architectures.
The preview supports Ubuntu 24.04 and 26.04 LTS, Debian 13, Fedora 43 and 44, on x64 and ARM64 through deb and rpm packages.
Early users immediately tested the boundary: Wayland input methods, downloads from another OS, and whether desktop projects can see existing CLI work.
A desktop workspace lands on Linux
The preview announcement says the Linux app combines ChatGPT, Work, and Codex in one native workspace. The supported list is concrete: Ubuntu 24.04/26.04 LTS, Debian 13, Fedora 43/44, and both x64 and ARM64 packages.
Preview means the bug reports arrive as documentation
The HN thread was less interested in the announcement than in the trust boundary around a desktop agent. Several readers advised isolating tools with broad filesystem access. Others asked what the desktop form adds beyond a CLI with multiple directories and context files.
Wayland revealed a reproducible edge case
In the announcement discussion, a Fedora KDE user described a Japanese Fcitx input failure and a Wayland-native launch workaround. Another user reported the same fix for Korean input. That is the kind of detail a preview gathers quickly: not a generic compatibility claim, but a configuration people can reproduce.
A useful preview has to connect existing work
One early user also reported that CLI projects on the same machine appeared as standalone chats rather than populated desktop projects. For Linux developers, the durable question is not whether the window opens. It is whether the new client respects the projects, sessions, and isolation habits they already have.
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