I see that the Ubuntu Daily Build is out. How long does it take the Ubuntu MATE Daily Build to be posted? I have gotten in the habit of looking for and reporting bugs, issues with features etc.
This is the link it will be at (currently still Plucky Puffin)
Ubuntu MATE Daily builds

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I'd give it a day, to be more accurate (narrow down to hours) you'd have to look at the cron job that triggers the ISO builds (I can't recall the link otherwise I'd have included it), but I do see the QA ISO tracker being populated - https://iso.qa.ubuntu.com/qatracker/milestones/468/builds , and even note one QA test has been performed already.
Addendum: Maybe I was a little optimistic, there was a build failure for Ubuntu-MATE.
https://ubuntu-archive-team.ubuntu.com/cd-build-logs/ubuntu-mate/questing/daily-live-20250502.log
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Thanks! Much appreciated!
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A little late, but since something forced me to look in my browser favorites and I saw this & remembered this tread, so I'll provide the link I was thinking of here
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Ubuntu-MATE 25.10 dailies should start appearing on next build.
Hey Wimpy ! Your builds are failing because firmware-updater hasn't been branched yet for 25.10. No clue why. But, you might want to revert it to 1/stable/ubuntu-25.04.
- UBUNTU_STORE_ARCH=amd64 SNAPPY_STORE_NO_CDN=1 snap download --cohort= --channel=stable/ubuntu-25.10 firmware-updater
Fetching snap "firmware-updater"
error: cannot download snap "firmware-updater": no snap revision available as specified
If the channel (stable/ubuntu-25.10) includes '*/ubuntu-##.##' track per
Ubuntu policy (ex. stable/ubuntu-18.04) the publisher will need
to temporarily create the channel/track to allow fallback during
download (ex. stable/ubuntu-18.04 falls back to stable if the
Took care of it. 
I'm quoting Erich Eickmeyer here from Ubuntu Flavors on matrix.
Sorry formatting and how the quote is shown here differs greatly to post on matrix; but I'm not spending time to correct that
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