The latest interim release of Ubuntu is here, showcasing some significant changes. This isn't a long-term release, yet many of its differences will be in 26.04 next year.

At the end of last week, Canonical released Ubuntu 25.10 "Questing Quokka," along with nine of the ten official flavors . The release notes cover what's new.

Questing has a wallaby-themed wallpaper, and the full install has 12 snap packages

A fairly significant bug was discovered after the Quokka was released: Flatpak is broken due to a bug in how Ubuntu's AppArmor security module handles the fusermount3 command . There is a workaround and a fix is in progress. The Ubuntu desktop doesn't include Flatpak as standard and neither do any of the flavors , but many users do prefer Flatpak to Canonical's own Snap format. So m

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