Qhov kev tso tawm beta ntawm Ubuntu 22.04 "Jammy Jellyfish" kev faib tawm tau nthuav tawm, tom qab ntawd cov ntaub ntawv pob tau khov tag, thiab cov neeg tsim khoom tau tsiv mus rau qhov kawg kev sim thiab kho kab laum. Qhov kev tso tawm, uas yog cais raws li kev txhawb nqa mus sij hawm ntev (LTS) tso tawm, rau qhov kev hloov kho tshiab tau tsim dua 5 xyoos txog rau xyoo 2027, tau teem sijhawm rau lub Plaub Hlis 21. Npaj-ua cov duab sim tau tsim rau Ubuntu, Ubuntu Server, Lubuntu, Kubuntu, Ubuntu Mate, Ubuntu Budgie, Ubuntu Studio, Xubuntu thiab UbuntuKylin (Suav tsab).
Cov kev hloov loj:
- Lub desktop tau hloov kho rau GNOME 42, uas ntxiv desktop-dav tsaus nti UI teeb tsa thiab kev ua haujlwm zoo rau GNOME Plhaub. Thaum koj nias lub khawm PrintScreen, koj tuaj yeem tsim qhov screencast lossis screenshot ntawm ib feem ntawm lub vijtsam lossis lub qhov rai cais. Txhawm rau kom muaj kev ncaj ncees ntawm kev tsim thiab kev ruaj ntseg ntawm cov neeg siv ib puag ncig, Ubuntu 22.04 khaws cov versions ntawm qee daim ntawv thov los ntawm GNOME 41 ceg (tsuas yog cov ntawv thov txhais rau GNOME 42 ntawm GTK 4 thiab libadwaita). Feem ntau cov kev teeb tsa ua ntej mus rau Wayland-based desktop kev sib tham, tab sis tawm hauv qhov kev xaiv kom poob rov qab los siv X server thaum nkag mus.
- 10 xim xaiv muaj nyob rau hauv tsaus thiab lub teeb style. Icons ntawm lub desktop raug txav mus rau sab xis sab xis ntawm lub vijtsam los ntawm lub neej ntawd (qhov kev coj cwj pwm no tuaj yeem hloov pauv hauv cov teeb pom kev zoo). Lub ntsiab lus Yaru siv cov txiv kab ntxwv es tsis txhob eggplant rau tag nrho cov nyees khawm, sliders, widgets, thiab keyboards. Ib qho kev hloov zoo sib xws tau ua hauv cov duab kos duab. Cov xim ntawm lub qhov rais nquag kaw khawm tau hloov pauv ntawm txiv kab ntxwv mus rau grey, thiab cov xim ntawm cov slider tuav tau hloov ntawm lub teeb grey mus rau dawb.
- Firefox browser tam sim no tsuas yog los hauv Snap hom. Lub firefox thiab firefox-locale deb pob yog hloov nrog stubs uas nruab Snap pob nrog Firefox. Rau cov neeg siv deb pob, muaj cov txheej txheem pob tshab rau kev tsiv mus rau snap los ntawm kev tshaj tawm qhov hloov tshiab uas yuav nruab lub pob snap thiab hloov cov chaw tam sim no los ntawm tus neeg siv lub tsev directory.
- Txhawm rau txhim kho kev ruaj ntseg, cov khoom siv os-prober, uas pom cov khoom siv khau raj ntawm lwm qhov kev ua haujlwm thiab ntxiv rau cov ntawv qhia khau raj, yog neeg xiam oob qhab los ntawm lub neej ntawd. Nws raug nquahu kom siv UEFI khau raj loader rau khau raj lwm OSes. Txhawm rau rov qab tsis siv neeg nrhiav pom ntawm peb-tog OSes rau /etc/default/grub, koj tuaj yeem hloov GRUB_DISABLE_OS_PROBER teeb tsa thiab khiav cov lus txib "sudo update-grub".
- Kev nkag mus rau NFS partitions siv UDP raws tu qauv yog neeg xiam (lub ntsiav tau tsim nrog CONFIG_NFS_DISABLE_UDP_SUPPORT=y xaiv).
- Linux kernel tau hloov kho kom tso tawm 5.15. Hloov tshiab pob versions: GCC 11.2, Python 3.10, Ruby 3.0, PHP 8.1, Perl 5.34, LibreOffice 7.3, BlueZ 5.63, CUPS 2.4, NetworkManager 1.36, Mesa 22, Poppler 22.02, Puldes Postgre SQL 16 Kev hloov pauv mus rau cov ceg tshiab ntawm OpenLDAP 1.14 thiab BIND 14 tau ua tiav.
- Los ntawm lub neej ntawd, nftables pob ntawv lim tau qhib. Txhawm rau kom muaj kev sib raug zoo rov qab, iptables-nft pob muaj, uas muab cov khoom siv nrog tib cov kab lus hais ua ke raws li iptables, tab sis txhais cov kev cai tshwm sim rau hauv nf_tables bytecode.
- OpenSSH tsis txhawb cov kos npe digital raws li RSA yuam sij nrog SHA-1 hash ("ssh-rsa") los ntawm lub neej ntawd. Qhov kev xaiv "-s" tau ntxiv rau scp kev siv hluav taws xob rau kev ua haujlwm ntawm SFTP raws tu qauv.
- Ubuntu Server tsim rau IBM POWER systems (ppc64el) tsis txhawb Power8 processors lawm; tam sim no tsim rau Power9 CPUs ("-with-cpu=power9").
- Lub cim ntawm kev teeb tsa cov rooj sib txoos ua haujlwm hauv hom nyob rau RISC-V architecture tau lees paub.
- Kubuntu muab KDE Plasma 5.24.3 desktop thiab KDE Gear 21.12 suite ntawm cov ntawv thov.
- Xubuntu txuas ntxiv xa mus rau Xfce 4.16 desktop. Greybird ntsiab suite tau hloov kho rau version 3.23.1 nrog kev txhawb nqa rau GTK 4 thiab libhandy, txhim kho qhov sib xws ntawm GNOME thiab GTK4 apps nrog tag nrho Xubuntu style. Cov theem pib-xfce 0.16 teeb tau raug hloov kho, muab ntau lub cim tshiab. Cov ntawv nyeem Mousepad 0.5.8 yog siv nrog kev txhawb nqa rau kev txuag sijhawm thiab plugins. Ristretto 0.12.2 cov duab saib tau txhim kho kev ua haujlwm nrog cov duab me me.
- Ubuntu MATE tau hloov kho MATE desktop rau kev saib xyuas tso tawm 1.26.1. Cov styling tau hloov mus rau qhov sib txawv ntawm Yaru ntsiab lus (siv hauv Ubuntu Desktop), hloov mus ua haujlwm hauv MATE. Cov pob tseem ceeb suav nrog GNOME Clocks tshiab, Maps thiab Huab cua daim ntawv thov. Cov txheej txheem ntsuas rau lub vaj huam sib luag tau hloov kho. Los ntawm kev tshem tawm cov tswv ntawm NVIDIA tsav tsheb (tam sim no rub tawm nyias), tshem tawm cov cim duplicate, thiab tshem tawm cov ntsiab lus qub, qhov loj ntawm cov duab teeb tsa raug txo rau 2.8 GB (ua ntej ntxuav nws yog 4.1 GB).
- Ubuntu Budgie leverages tus tshiab Budgie 10.6 desktop tso tawm. Hloov tshiab applets.
- Ubuntu Studio tau hloov kho tshiab ntawm Blender 3.0.1, KDEnlive 21.12.3, Krita 5.0.2, Gimp 2.10.24, Ardor 6.9, Scribus 1.5.7, Darktable 3.6.0, Inkscape 1.1.2, Carla Studio, 2.4.2 Tswj 2.3.0, OBS Studio 27.2.3, MyPaint 2.0.1.
- Lubuntu tsim tau hloov mus rau LXQt 1.0 graphical ib puag ncig.
- Beta tso tawm ntawm ob qhov kev tshaj tawm tsis raug cai ntawm Ubuntu 22.04 muaj rau kev sim - Ubuntu Cinnamon Remix 22.04 nrog Cinnamon desktop thiab Ubuntu Unity 22.04 nrog Unity7 desktop.
Tau qhov twg los: opennet.ru