I confirmed with Debian testing that they install LO 6.4.3, and that alt-x works in there. So what I see agrees with Sebastien.
There is good reason to believe that this will be fixed in 6.4.4 with Don't use main.xcd configured with --disable-gui (LP: #1869561) -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to libreoffice in Ubuntu. https://bugs.launchpad.net/bugs/1877970 Title: Alt-X keyboard shortcut not defined in LibreOffice 6.4 Status in libreoffice package in Ubuntu: New Bug description: LibreOffice has default keyboard shortcuts defined. In Ubuntu 20.04 and LibreOffice 6.4, it seems like some of those keyboard shortcuts are missing. Specifically I was looking for Alt-X (for LibreOffice in general, not only writer). Alt-X is defined by default in a LibreOffice source compile. These can be configured in LibreOffice tools -> customize - keyboard ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: libreoffice (not installed) ProcVersionSignature: Ubuntu 5.4.0-29.33-generic 5.4.30 Uname: Linux 5.4.0-29-generic x86_64 ApportVersion: 2.20.11-0ubuntu27 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Mon May 11 04:45:55 2020 InstallationDate: Installed on 2020-05-11 (0 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash SourcePackage: libreoffice UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libreoffice/+bug/1877970/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
