You can try to open on another PC or remove customizations: https://forum.openoffice.org/en/forum/viewtopic.php?p=168160 Otherwise remove the lock file or reinstall LibreOffice: https://askubuntu.com/questions/491292/general-error-general-input-output-error-when-opening-documents-with-libreoff Try to rename. Hope this helps. Paolo Il gio, 16 mar, 2023 alle 18:29, Eric Beversluis<ebever@researchintegration.org> ha scritto: Why do I get a "general input/output error when trying to open a LO document (Calc, in this case)? Seems to happen frequently but randomly. Using Ubuntu 20.04 and LO Version: 6.4.7.2 Build ID: 1:6.4.7-0ubuntu0.20.04.6. Thanks. -- Eric Beversluis www.ericbeversluis.com Forthcoming: /For Love of a Father/ -- To unsubscribe e-mail to: users+unsubscribe@global.libreoffice.org Problems? https://www.libreoffice.org/get-help/mailing-lists/how-to-unsubscribe/ Posting guidelines + more: https://wiki.documentfoundation.org/Netiquette List archive: https://listarchives.libreoffice.org/global/users/ Privacy Policy: https://www.documentfoundation.org/privacy -- To unsubscribe e-mail to: users+unsubscribe@global.libreoffice.org Problems? https://www.libreoffice.org/get-help/mailing-lists/how-to-unsubscribe/ Posting guidelines + more: https://wiki.documentfoundation.org/Netiquette List archive: https://listarchives.libreoffice.org/global/users/ Privacy Policy: https://www.documentfoundation.org/privacy