If you’ve ever had to enable snaps on Linux Mint, debug binaries with the linux file command, tweak touchpad behavior through libinput, install tools like Notepad++, or even run creative apps such as Affinity (via AppImage) on Linux, you already know that distribution choice can dramatically affect your workflow. That’s where Glacia OS enters the scene: a new Ubuntu-based distribution built around the Unity desktop, with a particular focus on developers and power users who appreciate a classic-yet-modern desktop paradigm.
In this deep dive, I’ll explore what Glacia OS is, why Unity still matters in 2026, how Glacia differentiates itself from mainstream Ubuntu flavors, and who should consider using it.