![]() ![]() Since Ubuntu 20.10 (“Groovy Gorilla”), the kernel option CONFIG_NFS_DISABLE_UDP_SUPPORT=y is set and this disables using UDP as the transport for NFS mounts, regardless of NFS version. ![]() Ubuntu Cloud and Devices use optimized kernels in collaboration with partners (v5.15+ with additional backports and features)Īdditional optimized and certified kernel flavours will become available in Ubuntu 22.04 LTS in due course.Ubuntu Server defaults to a non-rolling LTS kernel v5.15 ( linux-generic).The rolling HWE kernel is based on the v5.15 kernel for 22.04.0 and 22.04.1 point releases Ubuntu Desktop uses a rolling HWE kernel ( linux-hwe-22.04) on all other generations of hardware.Ubuntu Desktop will automatically opt-into v5.17 kernel on the latest generations of certified devices ( linux-oem-22.04).Ubuntu 22.04 LTS ships multiple optimized kernels on per-product basis: New features in 22.04 LTS Updated Packages Linux kernel Please ensure you have network connectivity to one of the official mirrors or to a locally accessible mirror and follow the instructions above. There are no offline upgrade options for Ubuntu Desktop and Ubuntu Server. Note that the server upgrade will use GNU screen and automatically re-attach in case of dropped connection problems. Launch the upgrade tool with the command sudo do-release-upgrade.Make sure the Prompt line in /etc/update-manager/release-upgrades is set to normal.Click Upgrade and follow the on-screen instructions.If not you can also use /usr/lib/ubuntu-release-upgrader/check-new-release-gtk.Update Manager should open up and tell you: "New distribution release ‘22.04’ is available.".Press Alt+ F2 and type in update-manager -c into the command box.Set the “Notify me of a new Ubuntu version” dropdown menu to “For any new version”.Open the “Software & Updates” Setting in System Settings.Less Frequently Downloaded Ubuntu Images.Ubuntu Desktop and Server for 64-bit x86 (AMD64).You can download ISOs and flashable images from: Images can be downloaded from a location near you. Get Ubuntu 22.04 LTS Download Ubuntu 22.04.3 Additional security support is available with ESM (Extended Security Maintenance). All the remaining flavours will be supported for 3 years. ![]() Maintenance updates will be provided for 5 years until April 2027 for Ubuntu Desktop, Ubuntu Server, Ubuntu Cloud, and Ubuntu Core. The change summary for 22.04.1 and 22.04.2 are available as well. For details of the changes applied since 20.04, please see the 22.04.3 change summary. These release notes for Ubuntu 22.04 LTS (Jammy Jellyfish) provide an overview of the release and document the known issues with Ubuntu and its flavours. Thunderbird is an open source project, which means anyone can contribute ideas, designs, code, and time helping fellow users.Jammy Jellyfish Release Notes Introduction Īre you a member of the press who would like to ask us a question about Thunderbird? You can reach our team at. If you select the Security checkmark before you submit, then only members of our security team will have access to your report.Īre you interested in partnering with the Thunderbird project? Do you provide services that could improve the experience of using Thunderbird? Do you deploy Thunderbird at scale and want to provide a better experience for your users? Please send us your proposal at. To report a security issue related to Thunderbird, describe the issue in a new Thunderbird bug report on Bugzilla. Matrix support in Thunderbird Chat is coming soon! You can log onto Matrix by following instructions on the wiki. You can chat with other users and members of the Thunderbird team on the #thunderbird channel on Mozilla’s Matrix chat server. Remember to be courteous, as most of the people providing support on this site are volunteers and fellow Thunderbird users like you! You can ask a question on the support website. There you can search for articles, ask questions, and read tutorials. The best place to start looking for answers if you have questions about Thunderbird is the Mozilla Support website, specifically the Thunderbird page. ![]()
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