formed Updating distribution kit Ubuntu 20.04.4 LTS , which includes changes related to improving equipment support, the update of the Linux kernel and the graphical stack, the error correction in the installer and the loader. The composition also includes topical updates for several hundred packets associated with the elimination of vulnerabilities and Problems , affecting stability. At the same time, similar Ubuntu Budgie updates 20.04.4 LTS, Kubuntu 20.04.4 LTS, Ubuntu Mate 20.04.4 LTS, Ubuntu Studio 20.04.4 LTS, LUBUNTU 20.04.4 LTS, Ubuntu Kylin 20.04.4 LTS and Xubuntu 20.04.4 LTS.
The release of included some improvements, biscorthized from the release of Ubuntu 21.10:
- Packages with the Linux version 5.13 kernel (Ubuntu 20.04 uses the kernel 5.4, in 20.04.2, it was additionally offered the kernel 5.8, and in 20.04.3 – 5.11).
- The components of the graphics stack are updated, including Mesa 21.2.6, which were tested in the release of Ubuntu 21.10. Added fresh versions of video drivers for Intel, AMD and NVIDIA chips.
Added support for GPU AMD BEIGE GOBY (NAVI 24) and Yellow Carp. - updated versions of Snapd 2.51 packages, Open-VM-Tools 11.3, Cloud-Init 21.3, Ceph 15.2.14, OpenStack Usuri, DPDK 11/19/10, Ubuntu-Advantage-Tools 27.3.
builds Desktop new kernel and graphic stack are offered by default. For server systems, the new kernel is added as an option in the installer. Use new builds makes sense only for new installations – systems installed earlier can get all those present in Ubuntu 20.04.4 Changes through the standard update setting system.
Recall that for the delivery of new versions of the kernel and graphics stack Applies Rolling Model Support Model, in accordance with which biscorthized The kernels and drivers will be supported only before the release of the next corrective update of the Ubuntu LTS-branch. For example, the Linux 5.13 kernel 5.13, which proposed in the current release, will be maintained before the release of Ubuntu 04/20.5, in which the kernel from Ubuntu 22.04 will be proposed. Initially supplied basic kernel 5.4 will be maintained during the entire five-year accompaniment cycle.
New versions of the kernel and graphics stack will are used in the existing Ubuntu Desktop 20.04 settings by default, and not proposed in the form of options . Ubuntu Server will continue to be supplied with the default kernel 5.4. To roll back to the base kernel 5.4 in Ubuntu Desktop 20.04, you must execute the command:
Sudo Apt Install –Install-Recommends Linux-Generic
To install the new kernel in Ubuntu Server, start: