| 1 | A | B | C | D | E |
| --- | --- | --- | --- | --- | --- |
| 2 | Ubuntu MATE - Releases |  |  |  |  |
| 3 | Version | Codename | Release date | Supported until | Remarks |
| 4 | 14.04 LTS | Trusty Tahr | 2014-11-11 | April 2019 | Released after the 14.10 release in order to provide long-term support until 2019, following Ubuntu. |
| 5 | 14.10 | Utopic Unicorn | 2014-10-23 | July 2015 | First release of Ubuntu MATE. |
| 6 | 15.04 | Vivid Vervet | 2015-04-23 | January 2016 | First release as an official Ubuntu flavour. |
| 7 | 15.10 | Wily Werewolf | 2015-10-22 | July 2016 | Features MATE 1.10, Ubuntu Software Centre not installed by default. |
| 8 | 16.04 LTS | Xenial Xerus | 2016-04-21 | April 2019 | First official LTS release; features MATE 1.12.x DE, expanded Welcome application and Software Boutique; has ZFS built in by default. |
| 9 | 16.10 | Yakkety Yak | 2016-10-13 | July 2017 | Full GTK3+ implementation of the MATE Desktop. Most default applications are “Recommended” and can thus be uninstalled without issue. |
| 10 | 17.04 | Zesty Zapus | 2017-04-13 | January 2018 | Previous non-LTS Ubuntu MATE release, with nine months of support. Concludes the migration to GTK3+. |
| 11 | 17.10 | Artful Aardvark | 2017-10-19 | July 2018 | Non-LTS release. |
| 12 | 18.04 LTS | Bionic Beaver | 2018-04-26 | April 2021 | The current LTS release. |
| 13 | 18.10 | Cosmic Cuttlefish | 2018-10-18 | July 2019 | Latest non-LTS 64-bit-only release, end of 32-bit support. Features MATE 1.20. Release for GPD Pocket and GPD Pocket 2. |
| 14 | 19.04 | Disco Dingo | April 2019 | January 2020 | - |

Question: When did Ubuntu MATE put out a non LTS-release?
Answer: Ubuntu MATE 17.10 was a non-LTS release that was released on October 19th, 2017.