Thanks for the report Pietro. Can you please run libreoffice from a terminal, and share here the output?
> libreoffice -- 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/1733849 Title: libreoffice do not start, even after complete reinstalling Status in libreoffice package in Ubuntu: Incomplete Bug description: I am using ubuntu 17.10 and the problem is in libreoffice5. the logo of libreoffice5 appears for a few seconds then disappears without starting the program; this happens with every package. I am not sure this is a bug, but I have not found any solution of this problem anywhere. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: libreoffice-calc 1:5.4.2-0ubuntu0.17.10.1 ProcVersionSignature: Ubuntu 4.13.0-17.20-generic 4.13.8 Uname: Linux 4.13.0-17-generic i686 ApportVersion: 2.20.7-0ubuntu3.5 Architecture: i386 CurrentDesktop: GNOME-Flashback:GNOME Date: Wed Nov 22 13:11:30 2017 InstallationDate: Installed on 2013-04-30 (1666 days ago) InstallationMedia: Ubuntu 12.04.2 LTS "Precise Pangolin" - Release i386 (20130213) 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/1733849/+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