Found similar problem in the Gtk bugtracker: https://gitlab.gnome.org/GNOME/gtk/-/issues/2174
This bug is fixed when key mnemonics is disabled (see the screenshot) ** Bug watch added: gitlab.gnome.org/GNOME/gtk/-/issues #2174 https://gitlab.gnome.org/GNOME/gtk/-/issues/2174 ** Attachment added: "Bug workaround" https://bugs.launchpad.net/ubuntu/+source/gnome-terminal/+bug/1922987/+attachment/5485440/+files/gnome-terminal%20parameters.png -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-terminal in Ubuntu. https://bugs.launchpad.net/bugs/1922987 Title: gnome-terminal Alt+<Number> is not working Status in gnome-terminal package in Ubuntu: New Bug description: In Ubuntu 20.04.2 key accelerators Alt+<Number> is not working -- instead of changing the current tab the string "^[<Number>" is printed to the current console. See the screenshot attached ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: gnome-terminal 3.36.2-1ubuntu1~20.04 ProcVersionSignature: Ubuntu 5.4.0-71.79-generic 5.4.101 Uname: Linux 5.4.0-71-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.16 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu Apr 8 09:14:02 2021 InstallationDate: Installed on 2020-11-24 (134 days ago) InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=ru_RU.UTF-8 SHELL=/bin/bash SourcePackage: gnome-terminal UpgradeStatus: Upgraded to focal on 2020-11-25 (133 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-terminal/+bug/1922987/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
